Optics Question 683
Question: A double convex lens
[Orssia PMT 2004]
Options:
A) 10 cm
B) 20 cm
C) 40 cm
D) 15 cm
Show Answer
Answer:
Correct Answer: B
Solution:
Therefore f = 10 cm \ Radius of curvature of concave mirror = 2f = 20 cm.
[Orssia PMT 2004]
A) 10 cm
B) 20 cm
C) 40 cm
D) 15 cm
Correct Answer: B
Therefore f = 10 cm \ Radius of curvature of concave mirror = 2f = 20 cm.
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