Physics What is the principle of a ''Life Jacket"? It increases the volume of the person to keep him afloat The person can sit on it like a raft It decreases the volume of the person to keep him afloat It provides oxygen to a drowning person It increases the volume of the person to keep him afloat The person can sit on it like a raft It decreases the volume of the person to keep him afloat It provides oxygen to a drowning person ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these branches of Physics deal with heat and temperature and their relation to energy and work? Geophysics Thermodynamics Mechanics Atomic Physics Geophysics Thermodynamics Mechanics Atomic Physics ANSWER DOWNLOAD EXAMIANS APP
Physics A gas thermometer is more sensitive than a liquid thermometer because a gas : Does not change state easily Is lighter than liquid Expands more than a liquid Is easy to obtain Does not change state easily Is lighter than liquid Expands more than a liquid Is easy to obtain ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? None of these Dark surfaces Light surfaces Both A & B None of these Dark surfaces Light surfaces Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Pressure gradient force Coriolis force Gravity force Centrifugal force Pressure gradient force Coriolis force Gravity force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics The working of a rocket is based on the principle of: Conservation of angular momentum Conservation of energy Conservation of momentum Conservation of mass Conservation of angular momentum Conservation of energy Conservation of momentum Conservation of mass ANSWER DOWNLOAD EXAMIANS APP
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