SATHEE: Optics Question 649

Optics Question 649

Question: A lens of focal power 0.5 D is

[JIPMER 1999]

Options:

A) A convex lens of focal length 0.5 m

B) A concave lens of focal length 0.5 m

C) A convex lens of focal length 2 m

D) A concave lens of focal length 2 m

Show Answer

Answer:

Correct Answer: C

Solution:

$P = \frac{1}{f} \Rightarrow f = \frac{1}{0.5} = 2 m$

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Optics Question 649

Question: A lens of focal power 0.5 D is

Options:

Answer:

Solution:

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