Physics What is the minimum distance (in metres) required to hear an echo? 13 10 21 17 13 10 21 17 ANSWER DOWNLOAD EXAMIANS APP
Physics A nuclear reactor is said to have become 'critical' when It stops due to malfunctioning It is shut down to avoid explosion It is ready to produce controlled energy It starts emitting dangerous radioactive radiations It stops due to malfunctioning It is shut down to avoid explosion It is ready to produce controlled energy It starts emitting dangerous radioactive radiations ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To reduce heat loss by radiation To make it more durable To make it smooth and frictionless To make it rust-proof To reduce heat loss by radiation To make it more durable To make it smooth and frictionless To make it rust-proof ANSWER DOWNLOAD EXAMIANS APP
Physics The absorption of ink by blotting paper involves: Capillary action phenomenon Siphon action Viscosity of ink Diffusion of ink through the blotting Capillary action phenomenon Siphon action Viscosity of ink Diffusion of ink through the blotting ANSWER DOWNLOAD EXAMIANS APP
Physics What will happen if an object is dropped from a height and there is no air resistance? Its acceleration will increase Its speed will increase It will fall with a constant speed and acceleration Both speed and acceleration will increase Its acceleration will increase Its speed will increase It will fall with a constant speed and acceleration Both speed and acceleration will increase ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Float Burst Sink but will not go to the bottom Sink and go to the bottom Float Burst Sink but will not go to the bottom Sink and go to the bottom ANSWER DOWNLOAD EXAMIANS APP
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