Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Infrasonics Audible sounds Megasonics Ultrasonics Infrasonics Audible sounds Megasonics Ultrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following reflects back more sunlight as compared to other three? Prairie land Paddy crop land Land covered with fresh snow Sand desert Prairie land Paddy crop land Land covered with fresh snow Sand desert 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 speeds of both the photons in vacuum are different 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. Both the photons have different energies. 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. The frequency of X-ray photon is higher than the frequency of visible radiation photon. ANSWER DOWNLOAD EXAMIANS APP
Physics Ampere second could be the unit of Power Energy Conductance Charge Power Energy Conductance Charge ANSWER DOWNLOAD EXAMIANS APP
Physics The sudden fall of atmospheric pressure indicates Cold weather Rain Storm Fair weather Cold weather Rain Storm Fair weather ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Heat Electromagnetic Light Sound Heat Electromagnetic Light Sound ANSWER DOWNLOAD EXAMIANS APP
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