Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Voltage unloader Current unloader Heat protector Surge protector Voltage unloader Current unloader Heat protector Surge protector ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Micro sound waves Infrasonic sound waves Supersonic sound waves Ultrasonic sound waves Micro sound waves Infrasonic sound waves Supersonic sound waves Ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Infrared X-rays Microwaves Ultraviolet Infrared X-rays Microwaves Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Flemings ''Left hand Rule" is associated with the effect of Electric field on magnet Magnetic field on magnet Electric field on current Magnetic Field on current Electric field on magnet Magnetic field on magnet Electric field on current Magnetic Field on current ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 2 1.5 1 1.2 2 1.5 1 ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Avogadro's laws Kepler's Laws De Morgan's Laws Newton's Laws Avogadro's laws Kepler's Laws De Morgan's Laws Newton's Laws ANSWER DOWNLOAD EXAMIANS APP
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