Physics Ultrasound devices operate with minimum frequency from 20kHz 45 kHz 60 kHz 35 kHz 20kHz 45 kHz 60 kHz 35 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by Increasing the height of water in the vessel Decreasing the radius of the capillary tube None of these Increasing the radius of the capillary tube Increasing the height of water in the vessel Decreasing the radius of the capillary tube None of these Increasing the radius of the capillary tube ANSWER DOWNLOAD EXAMIANS APP
Physics Optical Fibre technology works on which of these principles of Physics? Photoelectric effect Total internal reflection of Light Newton's law of Motion Bernoulli's Principle Photoelectric effect Total internal reflection of Light Newton's law of Motion Bernoulli's Principle ANSWER DOWNLOAD EXAMIANS APP
Physics For every action, there is an equal and opposite reaction, is Newton's Fourth law Second law First law Third law Fourth law Second law First law Third law ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier for a man to swim in sea water, than in river water because The density of sea water is lesser than the density of river water The sea is-deeper than the river The sea is wider than the river The density of sea water is more than the density of river water The density of sea water is lesser than the density of river water The sea is-deeper than the river The sea is wider than the river The density of sea water is more than the density of river water ANSWER DOWNLOAD EXAMIANS APP
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