Physics Heat from the Sun reaches the Earth by Reflection Conduction Convection Radiation Reflection Conduction Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A wave with high amplitude have Low energy High energy High pitch Low pitch Low energy High energy High pitch Low pitch ANSWER DOWNLOAD EXAMIANS APP
Physics A spherical ball made of steel when dropped in mercury container Will be partly immersed mercury Will be on the surface of mercury Will dissolve in mercury Sink in mercury Will be partly immersed mercury Will be on the surface of mercury Will dissolve in mercury Sink in mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Convection Reflection Conduction Radiation Convection Reflection Conduction Radiation 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. The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Gravitational force Centrifugal force Centripetal force Frictional force Gravitational force Centrifugal force Centripetal force Frictional force ANSWER DOWNLOAD EXAMIANS APP
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