Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Hygrometer Barometer Sonometer Hydrometer Hygrometer Barometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because All stars move from east to west The earth rotates from east to west The earth rotates from west to east The background of the stars moves from west to east All stars move from east to west The earth rotates from east to west The earth rotates from west to east The background of the stars moves from west to east ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? Current None Both A & B Voltage Current None Both A & B Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 3 m 30 m 300 m 0.3 m 3 m 30 m 300 m 0.3 m ANSWER DOWNLOAD EXAMIANS APP
Physics In a conductor The forbidden energy gap is very wide The forbidden energy gap is very narrow The valence band and the conduction band overlap each other There is no conduction band The forbidden energy gap is very wide The forbidden energy gap is very narrow The valence band and the conduction band overlap each other There is no conduction band ANSWER DOWNLOAD EXAMIANS APP
Physics A voltaic cell converts chemical energy to Electrical energy Heat energy Light energy Mechanical energy Electrical energy Heat energy Light energy Mechanical energy ANSWER DOWNLOAD EXAMIANS APP