During the light-dependent reactions of photosynthesis,

The dimension of which of the following is the same as that of impulse?

Which quantity has the same dimensional formula as impulse?

Which of the following statements is true about sound?  

In an electric motor, energy is transformed from:

Compared to fresh Water, the freezing point of sea water is -

The 'four stroke petrol engine' is based on –

What is the value of acceleration due to gravity at the center of the earth?

What process causes white light to split into its constituent colors?

A larger force on a rotating body results in larger _____.

A projectile is fired at an angle θ and reaches maximum height H and range R. The angle between velocity and acceleration at the highest point is: