Physics What device converts light energy to electrical energy? Photodiode Heliostats Thermocouple Photovoltaic cell Photodiode Heliostats Thermocouple Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Diffraction Dispersion Reflection Interference Diffraction Dispersion Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water depends upon the Volume Density Mass Atmospheric pressure Volume Density Mass Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Pitot tube is used to measure Dynamic pressure Static pressure Stagnation pressure Velocity at stagnation point Dynamic pressure Static pressure Stagnation pressure Velocity at stagnation point ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Decreases slightly Decreases rapidly Increases slightly Increases to a great extent Decreases slightly Decreases rapidly Increases slightly Increases to a great extent ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Martin Luther Copernicus Johannes Kepler Galileo Martin Luther Copernicus Johannes Kepler Galileo ANSWER DOWNLOAD EXAMIANS APP
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