A rod PQ of mass m and resistance r is moving on two fixed, resistanceless, smooth conduction rails (closed on both sides by resistance R1 and R2 ). Find the current in the rod at the instant its velocity is v

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

i=BlVR1−R2

i=BlVr+R1+R2

i=BlVR1+R2

i=BlVr+R1R2R1+R2

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

i=BlVr+R1R2R1+R2 This current equivalent to the following diagram

Watch 3-min video & get full concept clarity