A metre ruler is held vcrtically in front of a plane mirror of length 15 cm as shown in the given figure. Arun peeps through a hole at the 40 cm mark. The range of the scale of the metre ruler that can be seen is
A
10 cm to 40 cm
B
15cm to 45cm
C
20 cm to 50 cm
D
None of these.
Text Solution
Verified by Experts
The correct Answer is:
C
Range of meter ruler that can be seen in the mirror is 20 cm to 50 cm.
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