Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Remain constant Increase Will increase first and then dcrease Dacrease Remain constant Increase Will increase first and then dcrease Dacrease ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Fortissimo Timbre Crescendo None of these Fortissimo Timbre Crescendo None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transistor Diode Transformer Capacitor Transistor Diode Transformer Capacitor ANSWER DOWNLOAD EXAMIANS APP
Physics The complete form of 'IC' in electronics is Independent circuit Internal circuit Inbuilt circuit Integrated circuit Independent circuit Internal circuit Inbuilt circuit Integrated circuit ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Liquid Solid Gas Vacuum Liquid Solid Gas Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics In the electrical circuit of a house, the fuse acts as A step down device A load A safety device A thermopile A step down device A load A safety device A thermopile ANSWER DOWNLOAD EXAMIANS APP