Physics What device converts light energy to electrical energy? Thermocouple Photovoltaic cell Photodiode Heliostats Thermocouple Photovoltaic cell Photodiode Heliostats ANSWER DOWNLOAD EXAMIANS APP
Physics Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be At a higher level in alcohol At a higher level in water Floating in alcohol and sinking in water At the same level in both At a higher level in alcohol At a higher level in water Floating in alcohol and sinking in water At the same level in both ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Frequency Amplitude Velocity Intensity Frequency Amplitude Velocity Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics A person is hurt on kicking a stone due to Inertia Reaction Velocity Momentum Inertia Reaction Velocity Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? Remains constant Becomes zero Increases exponentially None of these Remains constant Becomes zero Increases exponentially None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Red Black Green Yellow Red Black Green Yellow ANSWER DOWNLOAD EXAMIANS APP
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