Physics The radiation initially produced in fluorescent tube is Ultraviolet X-rays Microwaves Infrared Ultraviolet X-rays Microwaves Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves capillary action phenomenon the diffusion of oil through the wick the liquid state of oil volatility of oil capillary action phenomenon the diffusion of oil through the wick the liquid state of oil volatility of oil ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : Above melting point At freezing point At melting point Below freezing point Above melting point At freezing point At melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The speeds of both the photons in vacuum are different The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The speeds of both the photons in vacuum are different ANSWER DOWNLOAD EXAMIANS APP
Physics 'Farad' is the unit of : Conductance Capacitance Inductance Resistance Conductance Capacitance Inductance Resistance ANSWER DOWNLOAD EXAMIANS APP
Physics In a rechargeable cell what kind of energy is stored within the cell? Potential energy Kinetic energy Electrical energy Chemical energy Potential energy Kinetic energy Electrical energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP