Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Becomes infinite Increases Does not change Decreases Becomes infinite Increases Does not change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because Dust inside the bulb condenses on the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top Dust inside the bulb condenses on the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Total internal absorption Optical rotation Scattering of light Total internal reflection Total internal absorption Optical rotation Scattering of light Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Even after sunset, the air near the Earth's surface continue to receive heat due to Insolation Convection Terrestrial Radiation Conduction Insolation Convection Terrestrial Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Ptolemy Galileo Kepler Newton Ptolemy Galileo Kepler Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece ANSWER DOWNLOAD EXAMIANS APP
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