Physics Optical Fibre technology works on which of these principles of Physics? Newton's law of Motion Photoelectric effect Bernoulli's Principle Total internal reflection of Light Newton's law of Motion Photoelectric effect Bernoulli's Principle Total internal reflection of Light ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It reflects sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It absorbs sun's rays It reflects sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It absorbs sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of Magnetic Induction? Ohm Farad Volt Henry Ohm Farad Volt Henry ANSWER DOWNLOAD EXAMIANS APP
Physics The spokes used in the wheel of a bicycle increase its Acceleration Moment of inertia Momentum Velocity Acceleration Moment of inertia Momentum Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates electrical energy Converts mechanical energy into electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Creates mechanical energy Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Tape recorder should not be kept near one of the following things : Magnet Electrical switchboard Clock Radio Magnet Electrical switchboard Clock Radio ANSWER DOWNLOAD EXAMIANS APP
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