Physics A white and smooth surface is Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and bad reflector of heat Good absorber and good reflector of heat Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and bad reflector of heat Good absorber and good reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to square of inversely proportional to square of directly proportional to inversely proportional to directly proportional to square of inversely proportional to square of directly proportional to inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Physics Kinetic energy depends on The mass of the moving body The velocity or speed of the moving body. The pressure of the moving body Both mass and velocity of the moving body The mass of the moving body The velocity or speed of the moving body. The pressure of the moving body Both mass and velocity of the moving body ANSWER DOWNLOAD EXAMIANS APP
Physics The odometer guage indicates The distance travelled by a vehicle The depth of the ocean Frequency of the wave Pitch length The distance travelled by a vehicle The depth of the ocean Frequency of the wave Pitch length 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 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 Both the photons have different energies. ANSWER DOWNLOAD EXAMIANS APP
Physics Knot is a measure of The curvature of spherical objects The speed of ship Solar radiation Intensity of earthquake shock The curvature of spherical objects The speed of ship Solar radiation Intensity of earthquake shock ANSWER DOWNLOAD EXAMIANS APP
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