Physics What is the minimum distance (in metres) required to hear an echo? 17 13 21 10 17 13 21 10 ANSWER DOWNLOAD EXAMIANS APP
Physics Sending a frame to a group of stations is known as Multicasting Casting Single casting Spreading Multicasting Casting Single casting Spreading ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Can be reflected or refracted Travel with the speed of light Have low penetrating power Can affect photographic plates Can be reflected or refracted Travel with the speed of light Have low penetrating power Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Convection Radiation Modulation Conduction Convection Radiation Modulation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Screw Bicycle Knife Ramp Screw Bicycle Knife Ramp ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a transverse wave? Light waves Radio waves All listed here Sound waves Light waves Radio waves All listed here Sound waves ANSWER DOWNLOAD EXAMIANS APP
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