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Science TNSB Mentoring
Class 9
Light
Understanding Image Construction and Applications of Concave Mirrors
9.
Mirror equation and magnification
Question:
4
m.
Find the nature of the image formed when an object with height of
4
\(cm\) is placed at a distance of
20
\(cm\) from a concave mirror of focal length
14
\(cm\).
Answer
:
A
)
Size of the image
-
same size
enlarged
diminished
.
B
)
Nature of the image
-
real and inverted
virtual and erect
.
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