Physics Which determines the frequency of a sound wave? Speed Amplitude Source Medium Speed Amplitude Source Medium ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Wavelenth Velocity All listed here Frequency Wavelenth Velocity All listed here Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics A device used for converting a.c. into d.c. is called Rectifier Dynamo Transformer Induction coil Rectifier Dynamo Transformer Induction coil ANSWER DOWNLOAD EXAMIANS APP
Physics A device which is used to limit the current in an electrical circuit is called a Fuse Hub Grid Conductor Fuse Hub Grid Conductor ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 0.12847222222222 1.0479166666667 0.21041666666667 2.0958333333333 0.12847222222222 1.0479166666667 0.21041666666667 2.0958333333333 ANSWER DOWNLOAD EXAMIANS APP
Physics On a stationary sail boat, air is blown from a fan attached to the boat. The boat does not move spins around moves in opposite direction in which the air is blown moves in the same direction in which air blows does not move spins around moves in opposite direction in which the air is blown moves in the same direction in which air blows ANSWER DOWNLOAD EXAMIANS APP