NEETPhysicsElectromagnetic Induction
A rectangular loop of wire ABCD is kept close to an infinitely long wire carrying a current I(t ) = I o (1– t/ T ) for 0 ≤t ≤ T and I (0) = 0 for t > T (Fig). Find the total charge passing through a given point in the loop, in time T. The resistance of the loop is R.
Options
- A_ o L ₁ I ₁ 2 ln L ₂ +x x
- B_ o L ₁ I ₁ 3 ln L ₁ +x x
- C_ o L ₁ I ₁ 2 ln L ₁ +x x
- D_ o L ₁ I ₁ 3 ln L ₂ +x x
Correct answer
A. _ o L ₁ I ₁ 2 ln L ₂ +x x
Step-by-step solution
Correct Option is : (A) _ o L ₁ I ₁ 2 ln L ₂ +x x