Physics Which of the following parts of the sunlight makes the solar cooker hot ? Cosmic rays Ultra violet Infra red Red light Cosmic rays Ultra violet Infra red Red light 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 speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. 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. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. ANSWER DOWNLOAD EXAMIANS APP
Physics The cause for the Tsunami, as deduced by the seismologists, is Sudden change in the monsoon wind Gravitational pull of the moon Deformation of sea floor and vertical displacement of water Low pressure trough in the ocean Sudden change in the monsoon wind Gravitational pull of the moon Deformation of sea floor and vertical displacement of water Low pressure trough in the ocean ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Dispersion of light Refraction of light Reflection of light Scattering of light Dispersion of light Refraction of light Reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? White Violet Blue Red White Violet Blue Red ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? The anti-particle of neutron Particle released during radioactivity Basic unit of energy Basic unit of nervous system The anti-particle of neutron Particle released during radioactivity Basic unit of energy Basic unit of nervous system ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS