1.

On a very hot day, a boy standing at a large distance observers a neon monochromatic lamp hanging at a height h above the ground. He observe the lamp as shown in the figure

Answer»

at a HEIGHT h
at a height more than h.
at a height less than h.
at a height that is varying with time, SOMETIMES more than h and sometimes less than h.

Solution :Due to irregular scattering or by looming he OBSERVED the LAMP at a height at a height less than h


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