Questions

If the velocity of a body is halved its kinetic energy ________________.

The frequency of direct current is _____________

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

An earthquake of magnitude 6 on Richter scale has ______________ times more destructive energy than an earthquake of magnitude 4.

Creating realistic sounds in animation is called

"United Nations Organization" is listed in the __________ list given in the Seventh Schedule in the Constitution of India.

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Commemorate

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

His argument against his opponent duly brought jeers from the crowd.