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The Chambal River joins the Yamuna River from the south near Bhareh in the Etawah district of Uttar Pradesh. The Chambal originates from the Singar Chouri peak in the Vindhya mountains of Madhya Pradesh and flows through Madhya Pradesh and Rajasthan before entering Uttar Pradesh.
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...
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
In the absence of ozone layer, which rays will enter into atmosphere?
In which type of wave do the particles of the medium vibrate perpendicular to the direction of wave propagation?
A photon of energy 3 eV collides with a metal having a work function of 2 eV. Kinetic energy of the emitted electron is:
The radii of curvature of the faces of a double convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of t...
A car moving at 72 km/h is brought to rest in 10 seconds. What is its acceleration?
When a cannonball is fired, its motion is an example of which type of motion?
A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding?
A heating element using nichrome connected to a 230 V supply draws an initial current of 3.2 A which settles after a few seconds to a steady value of 2....