AP EAMCET201724 Apr 2017Evening ShiftPhysicsMagnetic Effects of CurrentActual
A rectangular loop is provided with sliding connector of length 1 ~m and resistance 2 . It is placed in a uniform magnetic field of 2 ~T perpendicular to the plane of the loop. The external force required to keep the connector moving with uniform velocity 2 ~ms ⁻¹ is
Options
- A6 ~N
- B4 ~N
- C2 ~N
- D1 ~N
Correct answer
B. 4 ~N
Step-by-step solution
No solution. Refer to answer key.