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Neko [114]
3 years ago
13

When a plane minor is placed horizontally on level ground at a distance of om from the foot of tower

Physics
1 answer:
Licemer1 [7]3 years ago
5 0

Answer:

b : 60m

Explanation:

when a plane mirror is placed horizontally on a level ground at a distance of 60m from the top of tower as shown in figure. a/c to question, The top of tower and its image in the mirror subtend an angle of 90° at the eyes. so, angle made by top of tower and horizontal line is 45° as

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