A bar is pulled to the right in the circuit shown below. The magnetic field is constant, going into the page /screen. As viewed, the induced current through the resistor will: R W Oflow upward X O flow downward O oscillate back and forth Obe zero 15
Q: Suppose the 50 turn coil in the figure below lies in the plane of the page and originally has an…
A: Given:no of turns, n = 50Initial area, Ai = 0.270 m2Final are, Af = 0 m2Time taken, t = 0.1…
Q: = A coil with a 10.800 cm and b = 13.000 cm is in the same plane with a long straight wire. The…
A:
Q: A magnetic B field of strength 0.9 T is perpendicular to a loop with an area of 4 m². If the area of…
A: Given data The magnitude of the magnetic field is B = 0.9 T The area of the loop initially is A1 = 4…
Q: a square loop in the plane of the screen lies in a 0.55T constant magnetic field pointing out out…
A:
Q: Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = constant t= 1 s. A conducting rod…
A:
Q: After being closed for a long time, the switch S in the circuit shown in the figure below is thrown…
A:
Q: A square loop of cross sectional area A-0.2 m and resistance R-0.10 is placed in a uniform magnetic…
A: Concept: To determine the Induced current we will use the Formula…
Q: A square circuit with sides of length ℓ = 0.30 m and R = 10 ? moves with a constant velocity v = 3.0…
A: When a closed circuit brings in a magnetic field or is close to the magnet so that the magnetic…
Q: The magnetic flux through the loop increases according to the relation shown below. What is the…
A:
Q: How to determine the magnitude of the time changing magnetic flux thru the loop, if the EMF is…
A: It is given that
Q: Is change in magnetic flux directly proportional to induced emf? How?
A:
Q: As shown in the figure, the wire is of uniform thickness, the current passing through is 5A, the…
A:
Q: The coil in an electromagnet has an inductance of 1.7 mH and carries a constant direct current of…
A: Given that,Inductance, L=1.7 mH=1.7×10-3HDirect current, I=5.6 AInduced emf, ε=7.3 V
Q: The north pole of a magnet is at a set distance from a copper loop which is rotating as shown below.…
A: According to Lenz’s law, the direction of the induced magnetic field is such that it always opposes…
Q: The figure shows a unifórm magnetic neld that Is hörmal to the following changes will cause an…
A: Correct answer is All of the above
Q: What is the direction of the induced current if the field B suddenly decreases as the loop is moved…
A: Required Direction of induced current.
Q: Two concentric loops are shown in the figure below. If the current in the big loop is constant, the…
A: According to the Faraday's laws of electromagnetics eqation the change in current in circuit…
Q: Shown in the figure below is a generator being used to power a resistor. The generator consists of a…
A: Step 1:
Q: ESS 2 2 SE 16 s SES-ES ESESESES STA ES STA ES STA ES Arod AB with length L ellism is lying on a…
A: (a)Write the expression for total induced emf across the rod AB.
Q: The figure below shows a conducting sheet bent into a tube of width W = 0.586 m and radius R =…
A: Let's assume the tube as solenoid.Now we imagine dividing the tube (or solenoid) into 𝑁 small…
Q: Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m,…
A: Given data : No. Of winding in toroid N = 2000 Inductance L = 0.040 H rectangular height h =…
Q: Two resistors, R₁ = 47 k and R₂ = 50 k2, a 31.5 mH inductor, and a 47 V battery are used to form the…
A:
Q: In the figure, a 160-turn coil of radius 2.3 cm and resistance 5.5 Q is coaxial with a solenoid of…
A:
Q: A circular wire coil with 28 turns and radius 3.92 cm is placed in a uniform magnetic field of…
A:
Q: The coil of an AC generator has 200 turns of the area 1 m2. If the coil rotates in a uniform…
A: We are given number of turns and area of coil. We are given frequency of rotation. We are also given…
Q: Cônsidér thé árrangement shown the figure belów. Assumé R = 4.00 and ? = 1.10 m, and a uniform…
A: Time varying magnetic fields produces a induced EMF which in turn produces current. This EMF depends…
Q: In the circuit shown in Fig. , switch S1 has beenclosed for a long enough time so that the current…
A: Given circuit:
Q: In the image below, two conducting rings are in the same plane. The outer ring contains a resistor…
A: Current in inner ring = I Resistance of the outer ring = R The magnetic flux due to inner ring…
Q: here is a wire coil of N turns. It is located in a magnetic field that is perpendicular to the plane…
A:
Q: B 1 2 3 4 t
A:
Q: Given that the time rate of change of magnetic flux through a coil is -5E-2 and the total emf…
A:
Q: A flexible loop of wire, which is exposed to a uniform magnetic field, is gradually squeezed so that…
A: Given: Initial value of magnetic flux is 20 Wb. Final value of magnetic flux is 10 Wb. Time taken…
Q: In the figure, a 110-turn coil of radius 3.2 cm and resistance 7.7Q is coaxial with a solenoid of…
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: Inductive battery chargers, which allow transfer of electrical power without the need for exposed…
A: This question is based on Electromagnetic induction topic. The emf induced in the coils are in…
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:
Q: The magnetic flux through the loop increases according to the relation shown below. What is the…
A: Magnitude of Induced EMF is given by: EMF = N*d(phi)/dt phi = Magnetic flux = (6.5t^2 + 1.9t) Wb N =…
Q: Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = 50 V, R = 5 2, and the time…
A: Any current carrying conductor will produce a magnetic field. Similarly when there is a change in…
Q: A long fund rival solenoid with 100 turns per cm has a radius of 1.6 cm. Assume the magnetic field…
A:
Q: A rectangular coil with resistance R has N turns loops), cach of length t and width w as shown in he…
A: Write the given values of the problem- Resistance=R Velocity=V Magnetic field=B Turns loop=N
Q: Induced EMF Below is a closed conducting loop within a magnetic field (for direction see picture).…
A: Given data The radius of the loop of the circle is r = 5 cm The magnitude of the magnetic field is…
Step by step
Solved in 2 steps with 1 images