Questions

__________ is a telecommunications network or computer network that extends over a large geographical distance.

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.

Find the difference between place value and face value of 7 in 589573212.

Sher Khan defeated _________ at Chausa (1539) and Kanauj (1540), forcing him to flee to Iran.

Dandia is a form of dance associated with which of the following state?