Physics Which of the following has the highest frequency? Cosmic rays X-rays Radio waves Microwaves Cosmic rays X-rays Radio waves Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Cyclotron Mass Spectrometer Bragg Spectrometer G.M. Counter Cyclotron Mass Spectrometer Bragg Spectrometer G.M. Counter ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be 2P > P P < P 2P > P P < P ANSWER DOWNLOAD EXAMIANS APP
Physics The density of a gas is maximum at Low temperature, low pressure High temperature, high pressure Low temperature, high pressure High temperature, low pressure Low temperature, low pressure High temperature, high pressure Low temperature, high pressure High temperature, low pressure ANSWER DOWNLOAD EXAMIANS APP
Physics If the temperature of a place increases suddenly, the relative humidity Remains constant Fluctuates Increases Decreases Remains constant Fluctuates Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be One Fourth Half Double Same One Fourth Half Double Same ANSWER DOWNLOAD EXAMIANS APP
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