Two coils as shown in the Figure below, then at t=0 and switch S is closed, which of the following is correct? Coil 2 Coll 1 Oa. An induced current will flow from left to right in R. Ob. none is correct OCA current will pass through r but no current pass through R. Od. An induced current will flow fromn right to left in R.
Q: Which particular part of a the motor can be used to identify an "AC motor? O a Split rings O b.…
A: Which particular part of the motor can be used to identify AC motor ?
Q: Here, an infinite constant current travels to the right. There are 3 independent single loops of…
A: Given, Here, an infinite constant current travels to the right. There are 3 independent single loops…
Q: The current in the wire shown is increasing. What is the direction of the induced current in each…
A: Consider the coil A. Here, no magnetic flux passes through coil A. Therefore, no current is induced…
Q: 1. ) The magnetic flux through a coil containing 10 loops changes from 20Wb to-20Wb in 0.03s. Find…
A: Given data: Number of loops, N=10 Initial flux, ϕi=20 Wb Final flux, ϕf=-20 Wb Time taken, dt=0.03…
Q: For the circuit shown below, when we open the switch, the current quickly goes to zero. (Current…
A:
Q: Determine the direction of the inductive current flowing through resistor R in the circuit. 1.6…
A:
Q: What is the rate at which the current through a 0.3-H coil is changing if a voltage of 0.18 V is…
A: Given in question: Inductance of coil (L) = 0.3 H Voltage induced(E)…
Q: The magnetic flux through a coil is changing as shown in the above figure. Select the corresponding…
A: According to Faraday's law of induction, the emf induced in a loop is equal to the rate of change of…
Q: How to find the direction of the induced field, the direction of the current, and the polarity of…
A: Electric and magnetic fields (EMFs) are invisible areas of energy, often referred to as Radiation,…
Q: A generator has a 46-turn coil with an area of 0.07 m2 that turns at 25.0 rad/s in a 0.480 T…
A: Induced current
Q: Which way is the induced current across the resistor as the loop moves in the direction shown? B.…
A:
Q: increasing current flows left to right a. at where point is the potential higher b. what is the…
A:
Q: 2. The circuit shown below lies in a uniform magnetic field of magnitude 3.46 T that is directed…
A:
Q: In a double loop, voltage N S Which is true? A. The upper coil gives more current B. The lower col…
A:
Q: What color is E. Coil on an EMB plate?
A: Due to the metachromatic properties of the dyes, E. coli movement using flagella, and strong acid…
Q: Choose a TRUE statement, when the magnet shown below, enters the coil with its north pole in front.…
A:
Q: A conducting ring is held a certain distance above a loop carrying a decreasing current as…
A: If the current in the bottom coil is decreasing, there will be a change in the magnetic field in the…
Q: Three circular loops of radius R (A, B and C) are placed near a long current carrying wire as shown…
A:
Q: What is the rate at which the current though a 0.30-H coil is changing if an emf of 0.12 V isinduced…
A: We know that emf ϵ=-LdIdt dIdt=ϵL
Q: See the attached picture, what is the direction of the induced current in the loop while the current…
A:
Q: the diagram below shows the directions of motion for a wire (OY) and the direction of induction…
A: The Biot-Savart law defines the magnetic field produced by a steady current. According to this law,…
Q: I increasing In the figure above, a loop is located near a long wire with current flowing as…
A:
Q: Using the figure below, suppose the moving rod is 150 cm long, the velocity v is 3.5 m/s, the total…
A: Given Length, L = 150 cm = 1.50 m Velocity, V = 3.5 m/s Resistance, R = 0.045 ohm Magnetic…
Q: A square loop of wire lies in the plane of the page. An increasing magnetic field is directed into…
A: According to Lenz's law, " due to the change in magnetic flux a current is induced in the loop and…
Q: A coil with a current is shown below. In the center of the coil, what direction does the magnetic…
A: Given:- A coil with a current is shown below. In the center of the coil, what direction does the…
Q: Question No. 02 A coil 5o tims of wite 8 cm in diameter has is blaced in a B field O.002S. What is…
A: Given: The diameter of the coil is 8 cm. The number of turns of the coil is 50 turns. The initial…
Q: Calculate L for the coil if the induced emf is measured to be 2 V for a call with 50 closed turns…
A: Given data: Induced emf =2VNumber of coil,N=50I1=0I2=5At=0.1 s
Q: A bar magnet is pulling through a stationary conducting loop of wire along the axis of the loop and…
A: When the bar magnet is above the loop, the magnetic flux through the loop is positive and…
Q: A constant current flowing through a loop: does this case fall under the magnetostatic case? Write…
A: To answer: A constant current flowing through a loop: does this case fall under the magnetostatic…
Q: What is the direction of the induced current in each circular loop shown when the current I in the…
A:
Q: A transformer has 110 loops on the primary side and 880 on the secondary.... A. If you have 6.7V as…
A:
Q: A 29 cm circumference loop of wire has a resistance of 0 19 2 The loop is placed between the poles…
A: The induced emf is given by e = AdBdt where, A is the area and dB/dt is the rate of change of…
Q: Two identical coils (coil A and coil B) of wire are mounted parallel so that their axes coincide.…
A: As one begins to run current through coil A, there is an increase in magnetic field associated with…
Q: Correct expression for induced emf according to Lenz's law is e =- At a. b. e=- At C. e=-NA At
A:
Q: A model train transformer plugs into 120V ac and draws .75Awhile supplying 15A to the train. a) What…
A: Given: Voltage is 120 V Input Current is 0.75 A Output current is 15 A
Q: 6. A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes…
A: Given value--- mutual inductance of 1.5 H. current in one coil changes from 0 to 20 A is 0.5 s, We…
Q: A coil of wire is connected to a meter. When a bar magnet is moved in and out of the coil, the meter…
A: A meter is attached to a coil of wire. The meter registers a current when a bar magnet is inserted…
Q: In the circuit shown, the switch S is closed at time t=0. a) Find the current in the 100 2 resistor…
A:
Q: In the figure, a 100-turn coil of radius 2.1 cm and resistance 6.O Q is coaxial with a solenoid of…
A:
Q: A 29 cm circunference loop of wire has a resistance of 0 19 $2 The loop is placed between the poles…
A: Circumference of loop 2πr = 29 cm Therefore, radius of loop r = 29 cm / ( 2 * 3.14 ) = 4.618 cm =…
Q: In the figure, a 150-turn coil of radius 2.8 cm and resistance 4.2 Q is coaxial with a solenoid of…
A:
Q: You are hired to help design a transformer that will help to reduce the power loss through an 1002…
A: a. As we are decreasing the power loss from 10 % to 0.10% so we need here a step-up transformer…
Q: . Sketch a graph of current value against time for two complete cycles of an alternating current of…
A:
Q: 11 Vin Np = 300 Ns = 900 Vout An ideal transformer consists of Np = 300 primary turns and Ng = 900…
A: ALTERNATING CURRENT
Step by step
Solved in 2 steps