A balloon is moving upwards from ground with a constant
speed of 10 m/s at a distance 5 m infront of a plane mirror of length 2 m as shown in figure. A source S is placed symmetrically before plane mirror.
The plane mirror is placed at a height H=15 m above the surface of ground.
The maximum time interval during which a man inside
the balloon can see the image of the source in the mirror is
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A balloon is moving upwards from ground with a constant
speed of 10 m/s at a distance 5 m infront of a plane mirror of length 2 m as shown in figure. A source S is placed symmetrically before plane mirror.
The plane mirror is placed at a height H=15 m above the surface of ground.
The maximum time interval during which a man inside
the balloon can see the image of the source in the mirror is
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