Physics The motion of a freely falling body is an example of ________ motion. Constant velocity Non-uniformly accelerated Uniformly accelerated Constant speed Constant velocity Non-uniformly accelerated Uniformly accelerated Constant speed ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Beta rays Alpha rays Gamma rays None of these Beta rays Alpha rays Gamma rays None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be < P P > P 2P < P P > P 2P ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 20 Hz 15 Hz 5 Hz 32 Hz 20 Hz 15 Hz 5 Hz 32 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following was the first theory of superconductivity? Resonating valence bond theory Ginzburg Landau theory London theory Quantum field theory Resonating valence bond theory Ginzburg Landau theory London theory Quantum field theory ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Photodiode Thermocouple Heliostats Photovoltaic cell Photodiode Thermocouple Heliostats Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
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