Physics The wavelength of a wave is the distance between Crest and Trough Both B & C Crest and Crest Trough and Trough Crest and Trough Both B & C Crest and Crest Trough and Trough ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted to a voltmeter by connecting A low resistance in series A low resistance in parallel A high resistance in parallel A high resistance in series A low resistance in series A low resistance in parallel A high resistance in parallel A high resistance in series ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Batteries Hydro-electric generators All of these Solar power plants Batteries Hydro-electric generators All of these Solar power plants ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Ultrasonic sound waves Supersonic sound waves Micro sound waves Infrasonic sound waves Ultrasonic sound waves Supersonic sound waves Micro sound waves Infrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 1010 1 × 10–10 0.01 0.001 1 × 1010 1 × 10–10 0.01 0.001 ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Freon Ammonia Nitrogen Oxygen Freon Ammonia Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
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