CUET Preparation Today
In the given figure a rod PQ of length 2.5 m can slide without friction. The value of R is 5.0 Ω and a magnetic field of 2 T is directed perpendicularly into the paper. The force F required to move the rod to the right at a constant speed of 1.0 m/s will be
|
2.5 N 5 N 10 N 1 N |
5 N |
The correct answer is Option (2) → 5 N |
