Physics The Laser is a beam of radiations which are Coherent and monochromatic Non-coherent and non-monochromatic Non-coherent and monochromatic Coherent and non-monochromatic Coherent and monochromatic Non-coherent and non-monochromatic Non-coherent and monochromatic Coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that allow electricity to flow are called Stimulators Insulators Conductors Electron flows Stimulators Insulators Conductors Electron flows ANSWER DOWNLOAD EXAMIANS APP
Physics In the case of bodies falling under gravity which of the following remains constant at a given place? Acceleration Kinetic energy All listed here Potential energy Acceleration Kinetic energy All listed here Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ High melting point Low work function Low resistance Low melting point High melting point Low work function Low resistance Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Altimeter Venturimeter Sonar Radar Altimeter Venturimeter Sonar Radar ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than Gamma rays Cosmic rays Infrared rays X-rays Gamma rays Cosmic rays Infrared rays X-rays ANSWER DOWNLOAD EXAMIANS APP
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