Physics The component used for tuning a radio is basically a variable Condenser Resisto Transformer Inductor Condenser Resisto Transformer Inductor ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Square root of amplitude Amplitude Cube of amplitude Square of amplitude Square root of amplitude Amplitude Cube of amplitude Square of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Polarization Diffraction Reflection Dispersion Polarization Diffraction Reflection Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves volatility of oil the liquid state of oil capillary action phenomenon the diffusion of oil through the wick volatility of oil the liquid state of oil capillary action phenomenon the diffusion of oil through the wick ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Becomes maximum for angle of incidence equal to 45° Does not depends on the angle of incidence Increases with the increase in angle Decreases with the increase in angle of incidence Becomes maximum for angle of incidence equal to 45° Does not depends on the angle of incidence Increases with the increase in angle Decreases with the increase in angle of incidence ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be P 2p/ 3 3P P/3 P 2p/ 3 3P P/3 ANSWER DOWNLOAD EXAMIANS APP
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