Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Options:

a

b

c

d

Correct Answer:

d

Explanation:

$\text{Let resistance of the wire that got broken is R}$

$ \frac{3R}{3+R} = \frac{3}{5}$

$ 5R = 3+R$

$\Rightarrow R = \frac{3}{4}\Omega$