A solenoid of diameter 0.2 m has 500 turns per metre. At the centre of this solenoid, a coil of 100 turns is wrapped closely around it. If the current in the so- lenoid changes from zero to 2 A in 1 millisecond, calculate the induced emf developed in the coil.
Q: A flat coil enclosing an area of 20 cm* 30 cm is rotating at 60 rev/sec, with its axis of otation…
A:
Q: A 16 turn conductive loop with an enclosed are of 0.44 m? exists in the plane of the page. A uniform…
A: Number of turn N = 16 Area of loop = 0.44m2 value of B(t) = 3t2e-0.4t resistance of loop = 2.5ohm
Q: A 21.7 turn conductive loop encloses an area of 0.44m2. At what constant rate should the magnetic…
A: we know that emf e=NadB/dt
Q: A long solenoid of radius r = 2.65 cm is wound with 4.00 x 103 turns/m and carries a current that…
A: r =2.65 cm N= 4* 103 turns/m
Q: A circular coil of radius 12.5 cm is located in a region of magnetic field where B(t) = (+0.3…
A: It is given that,
Q: A toroidal coil has a mean radius of 16 cm and a cross-sectional area of 0.25 cm2; it is wound…
A: The radius of the coil is given as, R=16 cm=0.16 m, The cross-sectional area of the coil is given…
Q: A circular conducting loop of 5 turns and 0.040 m in radius is perpendicular to a magnetic field of…
A: Magnetic flux is defined as the product of a Magnetic field and the area of the loop it passes…
Q: A 16 turn conductive loop with an enclosed are of 0.55 m^2 exists in the plane of the page. A…
A:
Q: A conducting bar of length , moves to the right on two frictionless rails as shown in Figure. A…
A:
Q: A rectangular loop with the given dimensions is being pulled out of a uniform magnetic field of…
A:
Q: A 48 turn conductive loop encloses an area of 71 m 2 At what constant rate should the magnetic field…
A: Given, Number of turns N = 48 Area A = 71m2 emf ε=3.58 Volts We know the expression for induced…
Q: In a 230-turn automobile alternator, the magnetic flux in each turn is 0-2.50 x 10 cos ut, where is…
A: part(a) Determine the induced emf in the alternator as a function of time. part(b) Determine the…
Q: A solenoid 3.142 m long and 5.0 cm in diameter has two layers of windings' of 500 turns each and…
A: To find-Magnetic induction (B)=?Given-L=3.142 mN=2×500=1000I=5 A
Q: A technician wraps wire around a tube of length 44 cm having a diameter of 7.0 cm. When the windings…
A: dia of tube = 7cm length of wire = 44cm therefore the number of turn N =730 self-inductance of coil…
Q: A 20.9 turn conductive loop encloses an area of 0.57 m2. At what constant rate should the magnetic…
A: Given:- A 20.9 turn conductive loop encloses an area = 0.57 m2.…
Q: A solenoid with 500 turns and a length of 0.2 meters is carrying a current of 2.5 Amperes.…
A: Self-inductance (L) is a property of a coil or solenoid that quantifies its ability to induce an…
Q: Find the current induced in the coil
A: Induced current in the loop is 0.0244 A Explanation is in steps below :
Q: A long solenoid with 15 turns per cm has a small loop of area 2.0 cm? placed inside the solenoid…
A: Given that,Magnetic field associated with current in a solenoidB=μ0nI Equation 1Change in flux…
Q: A 16.7 turn conductive loop with an enclosed are of 0.53 m2 exists in the plane of the page. A…
A: Using Faraday’s law of electromagnetic induction, the emf (e) induced is given by, Here, N denotes…
Q: In the figure, a 170-turn coil of radius 1.8 cm and resistance 6.1 Ω is coaxial with a solenoid of…
A: The number of turns in the coil is 170 turns, and radius of the coil is 1.8cm, and the resistance of…
Q: For a toroidal solenoid, suppose the number of turns is 297, the area is 6.29 cm 2, and the radius…
A: Given, Number of turns (N) = 297 Area (A) = 6.29 cm2 Radius (R)= 9.60 cm Initial current (i1)= 0A…
Q: A circular coil of radius 8.0 cm and 20 turns is rotated about its vertical diameter with an angular…
A:
Q: of radius 3.41 m is wound with 24.1 turnsm and carries a current that changes at the rate of 22.9 As…
A:
Q: solid conducting fly-wheel 1.0 m in diameter, is revolving on a horizontal axle which lies in the…
A: Given diameter 1.0m B = 2.0 x 10-5 E. M.T =5.5×10^-3 calculate the number of revolution being…
Q: If the current in a 490 mH coil changes steadily from 29.0 A to 9.0 A in 450 ms , what is the…
A:
Q: A 10-turn circular coil of radius 5 cm is dropped vertically into a very long solenoid which has a…
A:
Q: The ring is rotated about a diameter with a constant angular velocity ω. At time t = 0 the plane of…
A:
Q: What is the peak emf (in kV) generated by a 0.280 m radius, 400-turn coil that is rotated one-fourth…
A: The value of radius and number of turns of the coil and time and magnetic field. Then We have to…
Q: When the current in a toroidal solenoid is changing at a rate of 0.03A/s, the magnitude of the…
A: Given data Current changing at a rate of 0.03 A/s Magnitude of induced emf 11.9 mV Current 1.34 A…
Q: A 0.220 m radius, 525 turn coil is rotated one fourth of a revolution in 4.17 ms, orginally having…
A: Radius of coil r = 0.220 m Number of turns N = 525 Time ∆t = 4.17 ms = 4.17×10-3 s Induced emf ε =…
Q: Consider a 75.0 Ohm, 5.85-cm circular loop (diameter) with 100.0 turns in the plane of the page and…
A:
Q: A coil of 15 turns and radius 10-0cm Surrounds a long solenuvid of radius 2.50cm and 1-00 x 103…
A: The number of turns of the coil, N=15 turns Radius of the coil, rc=10cm The number of turns per unit…
Q: Two concentric solenoids carry currents in opposite directions. The inner solenoid has 50 turns per…
A: a) Determine the current required in the outer coil.
Q: A coil consists of 25 loops of wire and has a diameter of 10 cm. Its resistance is 0.1Ω. At t=0 it…
A:
Q: A 230-turn coil lies in the plane of the page in a uniform magnetic field of strength 4.80 T. The…
A: Given that,Number of turns : N = 230 turns Magnetic field : B = 4.80 T Area : A = 0.125…
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angle to a uniform…
A:
Q: A magnetic field of 0.21 T exists in the region enclosed by a solenoid that has 239 turns and a…
A:
Q: What is the average induced current in the loop if the radius of the loop is steadily increased from…
A: Given, Magnitude of the magentic field in the region, B = 0.83 Tradius of the current loop increase…
Q: In the figure, a 100-turn coil of radius 3.0 cm and resistance 5.0 is coaxial with a solenoid of 200…
A:
Step by step
Solved in 2 steps with 2 images