Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 20 J 40 J 10 J 25 J 20 J 40 J 10 J 25 J 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 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. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Ramp Knife Bicycle Screw Ramp Knife Bicycle Screw ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of colors Principle of vaporization Principle of calorimetry Principle of thermal equilibrium Principle of colors Principle of vaporization Principle of calorimetry Principle of thermal equilibrium ANSWER DOWNLOAD EXAMIANS APP
Physics Which is the point from where an azimuth originates? North South West East North South West East ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Pressure difference Capillary action Low viscosity of oil Gravitational force Pressure difference Capillary action Low viscosity of oil Gravitational force ANSWER DOWNLOAD EXAMIANS APP
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