Explanation: The President can declare three types of emergencies — national, state and financial emergency.
Ultrasonic waves, propagating through a medium, can be detected by:
What is myopia?
An electric motor converts _____ energy to mechanical energy.
An athlete can jump farther by running before jumping due to which type of inertia?
Two billiard balls each of mass 0.02 kg moving in opposite directions with speed 5 m s−1 collide and rebound with the same speed. What is t...
The energy emitted by the Sun is primarily due to what process?
A body is thrown upward with an initial velocity of 20m/s. How much time will it take to reach its maximum height. (g=10m/s)
Which among the following is the fundamental quantity?
Sensitivity of the human eye is maximum in the –