Physics In SONAR which kind of wave is used? Ultrasonic Radio Audible sound Infrasonic Ultrasonic Radio Audible sound Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics One Kilowatt hour is equal to - 3.6 Mega Joule 3.8 Mega Joule 3.2 Mega Joule 4.0 Mega Joule 3.6 Mega Joule 3.8 Mega Joule 3.2 Mega Joule 4.0 Mega Joule ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Non-magnetic Paramagnetic Ferromagnetic Diamagnetic Non-magnetic Paramagnetic Ferromagnetic Diamagnetic 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 ________. 30 m 300 m 0.3 m 3 m 30 m 300 m 0.3 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Metal reflects radiowaves Vehicle pollution affects the performance of the TV components Spark plug creates electromagnetic disturbances Modern vehicles use electroignition system Metal reflects radiowaves Vehicle pollution affects the performance of the TV components Spark plug creates electromagnetic disturbances Modern vehicles use electroignition system ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Is independent of applied voltage Is increased under reverse bias Increases with heavy doping Decreases with light doping Is independent of applied voltage Is increased under reverse bias Increases with heavy doping Decreases with light doping ANSWER DOWNLOAD EXAMIANS APP
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