Physics In a photocell light energy is converted into Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and a semiconductor Two dissimilar metals Two similar metals Metal and an insulator Metal and a semiconductor Two dissimilar metals Two similar metals Metal and an insulator ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Unity Same Zero Variable Unity Same Zero Variable ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Depends on their masses Disk Sphere Both reach at the same time Depends on their masses Disk Sphere Both reach at the same time ANSWER DOWNLOAD EXAMIANS APP
Physics Optical Fibre technology works on which of these principles of Physics? Total internal reflection of Light Photoelectric effect Bernoulli's Principle Newton's law of Motion Total internal reflection of Light Photoelectric effect Bernoulli's Principle Newton's law of Motion ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 21 km/sec 35 km/sec 11.2 km/sec 18 km/sec 21 km/sec 35 km/sec 11.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
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