A sliding rod AB of resistance R is shown in the figure. Here magnetic field B is…
Physics · Class 12 · CBSE — Electromagnetic Induction
A sliding rod AB of resistance R is shown in the figure. Here magnetic field B is constant and is out of the paper. Parallel wires have no resistance and the rod is moving with constant velocity v. The current in the sliding rod AB when switch S is closed at time t = 0 is

Answer
(B)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- In the given figure current from A to B in the straight wire is decreasing. The direction of induced current…
- A rectangular loop of sides 6 cm and 2 cm with a small cut is moving out of a region of uniform magnetic…
- Two solenoids of equal number of turns have their lengths and the radii in the same ratio 1 : 2. The ratio of…
- A small square loop of wire of side l is placed inside a large square loop of wire of side L (>> l ). The…
- The self inductance L of a solenoid of length l and area of cross-section A , with a fixed number of turns…
- A copper rod of length l rotates about its end with angular velocity ω in a uniform magnetic field B . The…
- A circular coil of radius 10 cm is placed in a magnetic field B =(1.0 i +0.5 j ) mT such that the outward…
- The direction of induced current in the loop abc is:
More Electromagnetic Induction questions · Browse all practice questions