CBSE Class 10 Science 2015 Term II Delhi Set 1 - Question 30 | ...

CBSE Class 10 Science 2015 Term II Delhi Set 1

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Question : 30 of 36

Marks: +1, -0

Study the following diagram and select the correct statement about the device '

X

' :

Device ' ${\X}$ ' is a concave mirror of radius of curvature $12 {\cm}$ .
Device ' ${\X}$ ' is a concave mirror of focal length $6 {\cm}$ .
Device ' ${\X}$ ' is a concave mirror of focal length $12 {\cm}$ .
Device ' ${\X}$ ' is a convex mirror of focal length $12 {\cm}$ .

Solution:

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