1. A rod of length L rotates countelockwise with constant angular velocity w about one end in a constant magnetic field (as shown in the figure). Find the magnitude and direction of the motional emf in the rod.

1. A rod of length L rotates countelockwise with constant angular velocity w about one end in a constant magnetic field (as shown in the figure). Find the magnitude and direction of the motional emf in the rod.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A constant magnetic field of strength B (in T) goes through a loop at an angle of a degrees to the…

Q: a b -b- A coil with a = 10.800 cm and b = 13.000 cm is in the same plane with a long straight wire.…

A: The objective of this question is to calculate the electromotive force (emf) in a coil at a given…

Q: T. 0.35 m 0.50 m A rectangular loop of wire is moving at 39 m/s as shown through a region of…

A: Given information: velocity v→=39ı^m/smagnetic field B→=0.25 T(k^)length along bc l→=0.35(-j^)m It…

Q: 1. The current I through a long solenoid with n turns per meter and radius 0.30m is changing with…

A: The number of turns per meter of the solenoid: The radius of the loop: Time: The permeability of the…

Q: A 0.240 m radius, 500 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…

Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

Q: 36. A solenoid of length 0.75 m has a radius 0.092 m. A current of 25 A flows through its 4 700…

Q: resistor A 30.0 cm x 60.0 cm rectangular circuit containing a 15.0 is perpendicular to a uniform…

Q: A flexible loop has a radius of 12.0 cm and is in a magnetic field of magnitude 0.150 T. The loop is…

A: Given data The radius of the flexible loop is: R = 12 cm = 0.12 m The magnitude of the magnetic…

Q: Determine the magnetic induction at pin A in the figure for the conductor of electric current shown…

Q: Self-inductance. A coil has a self-inductance of 50 [H] and a resistance of 3.5 [2]. It is connected…

A: Given Self inductance L = 50 uH Resistance R = 3.5 ohm Internal resistance of battery r = 0.25 ohm…

Q: Tho currents shown in the figuro are n 16.00 A, 12= 9.00 A, and 13 20.00 A. The line intogral of…

A: Solution: Current I1= 16.00 A I2 = 9.00A…

Q: A solenoid ring with N= 3 loops is immersed in a uniform time-varying magnetic field (shown in the…

Q: The figure shows a 10-cm-diameter loop in three different magnetic fields. The loop's resistance is…

A: The diameter of the loop is The resistance of the loop is The rate of change of the magnetic field…

Q: A loop of copper wire is placed in a magnetic field B with its plane at right angles to the field.…

A: According to Lenz's law, the induced emf generates a current, which creates a magnetic field that…

Q: 2. A 23.0 cm diameter coil consists of 23 turns of cylindrical copper wire 2.60 mm in diameter. A…

Q: A long solenold with a circular cross section has n turns per unit length and radlus R The current…

A: We know that, magnetic field (B) outside a long solenoid can never be zero. Because a solenoid of…

Q: R₂ www ww R₂ 8₂1- 1. In the given figure above, the ideal batteries have emfs 1-10.0V and…

A: Given: The emf of the first battery is, ε1=10 V. The emf of the second battery is, ε2=0.500ε1. The…

Q: cylindrical solenoid with 2,000 turns, a radius of 6.00 cm, and a length of 40.0 cm is initially…

Q: In a certain time period a coil of wire is rotated from one orientation to another with respect to a…

A: Given , in a certain time period a coil of wire is rotated from one orientation to another. Induced…

Q: Ve 12 FIGURE 1

A: Motional emf = Blv

Q: In the figure below, a uniform magnetic field decreases at a constant rate dB/dt = –K, where K is a…

A: (a) The charge on the capacitor, when it is fully charged. As the magnetic field is directed into…

Q: A uniform conducting wire of length is 24 resistance R is wound up as a current carryin in the shape…

Q: 12. A current that changes as I=11-22-t, where the current is in milliamperes and the time is in…

Q: "A square loop of wire is placed in a magnetic field that is perpendicular to its plane. The of each…

Q: In the figure, a wire loop of dimensions L= 42.6 cm and W = 26.7 cm lies in a magnetic field. What…

A: Dear student, "Since you have posted a question with multiple sub-parts, we will solve first three…

Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

A: length of bar ,l=1.2 mResistance ,R =6.4ΩMagnetic field ,B=2.5TVelocity ,V= 1.9 m/s

Q: 4. A circular coil of radius 4.50 cm contains 140 loops and its plane is positioned perpendicular to…

Q: tefer to the figure below. What is the emf induced when a 6.61-cm conducting rod attached to a…

A: Given: The length of the rod is 6.61 cm or 0.0661 m. The velocity is 1.96 m/s.…

Q: Consider the arrangement shown in the figure below. Assume R = 6.00 Ω and ℓ = 1.20 m, and a uniform…

A: Given information: Here, R is the resistance, l is the bar’s length, B is magnetic field applied…

Q: A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm…

A: Given that,Number of turns : N = 296 (turs)Generator : 390 (rpm)Rectangular coil : a = 5.04 (cm) , b…

Q: Calculate the field inside the solenoid, near the center using B Honl. %3D 8° Nonl= (4nx 107) 400

A: The magnetic field at the centre of the solenoid is B =μon I where, n is the number of turns per…

Q: A 75 turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 rad/s in a 1.20 T field,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A car generator turns at 390 rpm when the engine is idling. It's 296-turn, 5.04 cm by 7.99 cm…

A: Solution:-Given thatSpeed of car generator (N)=390 rpmNumber of turns (n)=296Lenght of rectangular…

Q: (c20p18) Consider the arrangement shown in Figure P20.18. Assume that R = 7.00 2 and I = 1.00 m, and…

A: Given:- Resistance of wire (R) = 7 Ω Length of bar (L) = 1 m Magnetic…

Q: . A solenoid has radius 5.80 mm, length 11.0 cm, 5000 turns, and is placed with its axis of symmetry…

A: Solenoid radius=5.80 mm=5.80×10-3 m Number of turns in the solenoid=5000 external magnetic field,…

Q: An air-cored solenoid with length 30 cm, area of cross-section 25 cm2 and number of turns 500,…

Q: 7. If the current flowing through the wires is given as i(t) = I, sin(@t), find an expression for…

Q: O8 https://www.webassign.net/web/Student/Assignment-Responses/submit?dep-32014984&tags-autosave#Q4 ☆…

Q: - In the figure below a very small circular metal ring of radius r = 0.5 cm and resistance R = 50 is…

Q: 6. The conducting rod shown in the accompanying figure moves along parallel metal rails that are…

A: Given data, length of the rod, l=25 cm=0.25 m magnetic field, B=0.75 T resistance across PQ, R=0.25…

Q: Through a coil with length of 20.0 cm and diameter of 6.0 cm and 400 turns electric current of 15.0…

Q: A 25.0 cm long solenoid has a radius of 3.00 cm and has 2000 turns of wire. The current in the…

A: Given: Length of solenoid, l = 25.0 cm = 0.25 m Radius of solenoid, r = 3.00 cm = 0.03 m Number of…

Question

100%

1. A rod of length L rotates
countclockwise with constant
angular velocity w about one end in
a constant magnetic field (as shown
in the figure). Find the magnitude
and direction of the motional emf in
the rod.
•0-
a

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 6.2002, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let = 1.20 m. xxxxxx x xxxxxx xxxxxx xxxxxx xxx x xxxxxx xxxxxx x x x x x x x xxx app (a) Calculate the applied force required to move the bar to the right at a constant speed of 1.90 m/s. 3.338709 XN (to the right) (b) At what rate is energy delivered to the resistor? 7.679 XW
A conducting rod moves with a constant velocity in a direction perpendicular to a long, straight wire carrying a current I as shown in Figure. Find the magnitude of the emf generated between the ends of the rod.
Self-inductance. A coil has a self-inductance of 50 [H] and a resistance of 3.5 [2]. It is connected to a 9.0 [V] battery with internal resistance of 0.25 [12]. What is the total magnetic energy stored in the coil when steady-state current is reached? O A. 1.65 x 10-4 [J] OB. 6.43 x 10-5 [J] O C. 1.44 x 10-4 [J] O D. 6.00 x 10-5 [J]
I Review | Constants | Periodi Part B Consider an initial system of three charges shown in (Figure 1). An object with charge q4 = + 8.0 × 10¬8 C will be moved to position C from infinity (not shown in the figure). q1 = q2 = q3 = +10.0 × 10¬8 C. Determine the final electric potential energy of the system consisting of all four charges, with q4 at position C. Express your answer with the appropriate units, to two significant figures. µA ? - 3 Uaf = 2.1 • 10 J Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part C Figure 1 of 1 Determine the work done on the system by moving the charge q4 from infinity to point C. Express your answer with the appropriate units, to two significant figures. HA ? 20.0 cm W = Value Units 92 +-20.0 cm C 20.0 cm Submit Request Answer Part D 93
14. A wire is oriented into a loop that has a diameter of 1 cm. This loop is then pulled closed in 0.5 s. If there was a magnetic field directed through the loop of 0.25 T, what emf is induced?
QUESTION 1 https://per.physics.illinois.edu/per/IE/ie.pl?phys112/ie/08/IE_movingcoil X X X X XX X W X X X X XX X X X X X X X X X X X X X X X Lg At t=0, a rectangular coil of resistance R = 2 ohms and dimensions w = 3 cm and L = 8 cm enters a region of constant magnetic field B = 1.6 T directed into the screen as shown. The length of the region containing the magnetic field is LB = 15 cm. The coil is observed to move at constant vėlocity v = 5 cm/s. What is the force required at time t = 0.8 sec to maintain this velocity? Answer in uN (u = micro = EE-06)
If the magnetic field is constant and the magnet is fixed, what could one do to generate an EMF?
4. possible emf when the loop is placed in a time-varying magnetic field. You investigate the three loop geometries in Figure A: a long, thin rectangle; a square; and a circle. Which one will give the largest emf? 1 mm O Figure A
#3. (a) Explain elaborately the factors affecting the magnitude of the induced emf in electricity generation. (b)Explain elaborately how can the motion of a charged particle be used to distinguish between an amagnetic field and an electric field?
3. A metal rod of length L is placed in the circular region of uniform magnetic field B. B increases as a function of time B=B,t , as the drawing shows. Find the emf induced in the rod. A В L
4.
Q. What are the values of (a) L and 5. The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter. The turns ratio of the transformer is 50:1. The primary coil is plugged into a standard 120-V outlet. The current in the secondary coil is 1.7 x 103 A. Find the power consumed by the air filter. 6. The earth's magnetic field, like any magnetic field, stores energy. The maximum strength of the