Question

In figure final value of current in 10 W resistor, when plug of key K is inserted is –

• A. $\frac{3}{10}$A
• B. $\frac{3}{20}$A
• C. $\frac{3}{11}$A
• D. Zero

Answer 1

Answer: (D)

Zero

Answer 2

Finally L works like zero resistance so works like short ckt so I_10W = zero.