Question

In a metre bridge experiment , resistance box with 2 Ω is connected in the left gap and the unknown resistance S in the right gap. If the balancing length be 40 cm, value of S will be *

(a) 2 Ω

(b) 3 Ω

(c) 4 Ω

(d) 5 Ω


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Answer 1

Answer:

c is answer ❤❤❤❤❤❤❤❤❤❤❤❤❤❤