Which of the following is the largest mammal?
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Which of the following is the cleanest source of energy?
___________ is obtained by evaporation of sea.
Bulb is a modification of which part of a plant?
Insulators have resistivity of the order of
Which of the following physical quantity measures the rate of work done?
A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).
The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as