Physics The energy of a photon varies directly with its Speed None of these Frequency Wave length Speed None of these Frequency Wave 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 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. 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. ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current is constant Photo electric emission is not possible Photo current increases with voltage Photo current decreases with voltage Photo current is constant Photo electric emission is not possible Photo current increases with voltage Photo current decreases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Photoelectric effect Diffraction Interference Polarization Photoelectric effect Diffraction Interference Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics The reverse effect of X–ray emission is Photoelectric Compton effect Raman effect Zeeman effect Photoelectric Compton effect Raman effect Zeeman effect ANSWER DOWNLOAD EXAMIANS APP
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