Physics Weight of a body is maximum at the: Subtropics Tropics Equator Pole Subtropics Tropics Equator Pole 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 Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. 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 Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 2 times 8 times 16 times 4 times 2 times 8 times 16 times 4 times ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Boiling water Steam Hot water Melting iceberg Boiling water Steam Hot water Melting iceberg ANSWER DOWNLOAD EXAMIANS APP
Physics Boyle's law is a relationship between Pressure and volume Volume and temperature Volume and density Pressure and temperature Pressure and volume Volume and temperature Volume and density Pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Intense sunlight at noon The heating effect of current alone Hysteresis loss alone Both the heating effect of current and hysteresis loss Intense sunlight at noon The heating effect of current alone Hysteresis loss alone Both the heating effect of current and hysteresis loss ANSWER DOWNLOAD EXAMIANS APP