Physics In a Laser (say neon laser) all the atoms emit the light waves of Same phase All of these Same frequency Same amplitude Same phase All of these Same frequency Same amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Variable Charge Neutral Charge Negative Charge Positive Charge Variable Charge Neutral Charge Negative Charge Positive Charge ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Third law First law Second law Fourth law Third law First law Second law Fourth law ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Paddling the bicycle to cover a distance Wind mill grinding wheat grain Rowing a boat in the lake Driving a car to cover a distance Paddling the bicycle to cover a distance Wind mill grinding wheat grain Rowing a boat in the lake Driving a car to cover a distance ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of the ocean appears to be blue because the sunlight falling on it is Diffracted Reflected Refracted Scattered Diffracted Reflected Refracted Scattered ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Voltmeter Ammeter Hydrometer Thermocouple Voltmeter Ammeter Hydrometer Thermocouple ANSWER DOWNLOAD EXAMIANS APP
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