Physics Nuclear sizes are expressed in a unit named Fermi Newton Tesla Angstrom Fermi Newton Tesla Angstrom ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Partial absorption of solar radiation by the atmosphere Deflection and advection Expansion and compression of the air Latent heat of condensation Partial absorption of solar radiation by the atmosphere Deflection and advection Expansion and compression of the air Latent heat of condensation ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Alternately charged positive and negative Negatively charged Electrically neutral Positively charged Alternately charged positive and negative Negatively charged Electrically neutral Positively charged 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? Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. 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 Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. 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 Quality of transmission depends upon Nature of medium only Both (A) and (B) Neither A nor B Nature of signal only Nature of medium only Both (A) and (B) Neither A nor B Nature of signal only ANSWER DOWNLOAD EXAMIANS APP
Physics The working of a rocket is based on the principle of: Conservation of mass Conservation of energy Conservation of momentum Conservation of angular momentum Conservation of mass Conservation of energy Conservation of momentum Conservation of angular momentum ANSWER DOWNLOAD EXAMIANS APP