Question

In the following circuit the potential difference between P and Q is

• A. 15 V
• B. 10 V
• C. 5 V
• D. 2.5 V

Answer 1

The correct option is C 5 V

By using KVL $-5\times 2-V_{PQ}+15=0\Rightarrow V_{PQ}=5V$