GATE ECE 1997 | Question 22

Question

 

In the circuit of figure when $R=0 \; \Omega$, the current $i_{k}$ equals $10 \mathrm{~A}$

• A. Find the value of $R$ for which it absorbs maximum power
• B. Find the value of $\varepsilon$
• C. Find $V_{2}$ when $R=\infty$ (open circuit)