Physics Which of the following is the fastest communication channel? Microwave Radio wave All are operating at nearly the same propagation speed Optical fiber Microwave Radio wave All are operating at nearly the same propagation speed Optical fiber ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Kinetic energy into Potential energy Electrical energy into Kinetic energy Electrical energy into Potential energy Kinetic energy into Electrical energy Kinetic energy into Potential energy Electrical energy into Kinetic energy Electrical energy into Potential energy Kinetic energy into Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics When the barometer reading dips suddenly, it is an indication of Hot weather Calm weather Storm Dry weather Hot weather Calm weather Storm Dry weather ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Have low penetrating power Travel with the speed of light Can be reflected or refracted Can affect photographic plates Have low penetrating power Travel with the speed of light Can be reflected or refracted Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Newton Einstein Romer Galileo Newton Einstein Romer Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics In AC circuits, AC meters measure Rms values Mean values Mean square values Peak values Rms values Mean values Mean square values Peak values ANSWER DOWNLOAD EXAMIANS APP