NEET Physics Current Electricity Questions Solved


AB is a wire of uniform resistance. The galvanometer G shows no current when the length AC = 20cm and CB = 80 cm. The resistance R is equal to 

(1) 2 Ω

(2) 8 Ω

(3) 20 Ω

(4) 40 Ω

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: