Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.084027777777778 0.052777777777778 0.044444444444444 0.16736111111111 0.084027777777778 0.052777777777778 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Low refraction in the medium Long wavelength High intensity High frequency Low refraction in the medium Long wavelength High intensity High frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 1.0479166666667 2.0958333333333 0.12847222222222 0.21041666666667 1.0479166666667 2.0958333333333 0.12847222222222 0.21041666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics In superconductors, the energy gap is due to Phonon-phonon interaction Electron-phonon interaction Electron-electron interaction Electron-photon intercation Phonon-phonon interaction Electron-phonon interaction Electron-electron interaction Electron-photon intercation ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because Dust inside the bulb condenses on the top The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there Dust inside the bulb condenses on the top The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following terms is not used in the field of physics? Nuclear fusion Refractive index Latent heat Stock value Nuclear fusion Refractive index Latent heat Stock value ANSWER DOWNLOAD EXAMIANS APP
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