Physics The number of waves per second in a sound is called ________ of that sound. Velocity Displacement Acceleration Frequency Velocity Displacement Acceleration Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Will increase first and then dcrease Remain constant Increase Dacrease Will increase first and then dcrease Remain constant Increase ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Mixed arrangement None of these Series Parallel Mixed arrangement None of these Series Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics The energy associated with motion is called Both A & B Kinetic energy Potential energy None of these Both A & B Kinetic energy Potential energy None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Copper Cobalt Silver Aluminium Copper Cobalt Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Geothermal energy Tidal energy Wind energy Solar energy Geothermal energy Tidal energy Wind energy Solar energy ANSWER DOWNLOAD EXAMIANS APP