Physics Which among the following waves is used for communication by artificial satellites ? M. Micro waves Frequency of 1016 series Radio waves M. Micro waves Frequency of 1016 series Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Photons Protons Electrons Photoelectrons Photons Protons Electrons Photoelectrons ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Polarization Photoelectric effect Interference Diffraction Polarization Photoelectric effect Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Yellow Blue Green Orange Yellow Blue Green ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Voltage unloader Surge protector Heat protector Current unloader Voltage unloader Surge protector Heat protector Current unloader ANSWER DOWNLOAD EXAMIANS APP
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