A. 2.7m
B. 2.0m
C. 2.3m
D. 2.5m
Correct Answer:
Option A – 2.7m
Explanation
1/U+1/V=1/f
1/8+1/V=1/2
V = 8/3
V = 2.7cm
A. 2.7m
B. 2.0m
C. 2.3m
D. 2.5m
Correct Answer:
Option A – 2.7m
Explanation
1/U+1/V=1/f
1/8+1/V=1/2
V = 8/3
V = 2.7cm
Copyright warnings! Do not copy.