Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because The ringing is not loud enough The bell jar is too small The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar The ringing is not loud enough The bell jar is too small The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar ANSWER DOWNLOAD EXAMIANS APP
Physics An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is 3.33 km 33 km 0.33 km 1200 m 3.33 km 33 km 0.33 km 1200 m ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Astronomical distance ? Light year Angstrom Lux Weber Light year Angstrom Lux Weber ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Intensity of heat Speed of light Intensity of sound Radio wave frequency Intensity of heat Speed of light Intensity of sound ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan Increases First increases and then decreases Decreases Remains the same Increases First increases and then decreases Decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics What is another name for energy of motion? Potential energy Motional energy Kinetic energy Rotational energy Potential energy Motional energy Kinetic energy Rotational energy ANSWER DOWNLOAD EXAMIANS APP