Physics, 28.09.2020 16:01 Inriso

When a plane minor is placed horizontally on level ground at a distance of om from the foot of tower the top of the tower and its image in the mirror subtend an angle of 90" at the eye. The height of the tower
a) 30m
b) 60m
c) 90 m
d) 120m

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