Physics We always see the same face of the moon, because It takes equal time for revolution around the earth and rotation on its own axis It rotates at the same speed as the earth around the sun It is smaller than the earth It revolves on its axis in adirection opposite to that ofthe earth It takes equal time for revolution around the earth and rotation on its own axis It rotates at the same speed as the earth around the sun It is smaller than the earth It revolves on its axis in adirection opposite to that ofthe earth ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Remains the same Decrease First decrease and then increase Increase Remains the same Decrease First decrease and then increase Increase ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Intensity of sound Speed of light Intensity of heat Radio wave frequency Intensity of sound Speed of light Intensity of heat Radio wave frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Ultra-violet radiation Microwave radiation Gamma radiation Infra-red radiation Ultra-violet radiation Microwave radiation Gamma radiation Infra-red radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Air Water Steel Vacuum Air Water Steel Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 1 N 0.1 N 100 N 10 N 1 N 0.1 N 100 N 10 N ANSWER DOWNLOAD EXAMIANS APP