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For the following questions answer them individually
A ray of light hits a plane mirror at 60° from the normal What is the angle between the reflected ray and the surface of the mirror ?
30° from bormal
90° from mirror
90° from normal
30° from mirror
A grant for estimated expenditure made by Lok Sabha for part of a financial year pending voting is called
Vote on account
Mirages are formed primarily due to of light.
Who was the first cricketer to score 4 successive centuries in World Cup Cricket?
AB de Villiers
The success of Green Revolution is dependent on the availability of
Chemical fertilizers and insecticides
Adequate irrigation facility
High yield variety seeds
All the above
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