Discuss Forum
1. questions/24-08-2024-3-47-am-002.png
- A. 0.25 V
- B. 0.25 V
- C. 0.25 V
- D. 0.25 V
Answer: Option A
Explanation:
Rs=1.5+2+4
=7.5
Then current flow, I=V/Rs+r where r is internal resistance,
I=2/7.5+.5=0.25
Then the potential difference of the middle resistance is
V=IR=0.25×2=0.5 (middle resistance R=2).
Post your comments here: