Physics The Laser is a beam of radiations which are Non-coherent and non-monochromatic Non-coherent and monochromatic Coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Non-coherent and monochromatic Coherent and monochromatic Coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Peltier effect Thomson effect Seebeck effect Joule effect Peltier effect Thomson effect Seebeck effect Joule effect ANSWER DOWNLOAD EXAMIANS APP
Physics Consider the following statements :1. There is no net moment on a body which is in equilibrium.2. The momentum of a body is always conserved.3. The kinetic energy of an object is always conserved.Which of the statements given above is/are correct? 1, 2 and 3 1 only 2 and 3 only 1 and 2 only 1, 2 and 3 1 only 2 and 3 only 1 and 2 only ANSWER DOWNLOAD EXAMIANS APP
Physics The basic reason for the extraordinary sparkle of suitably cut diamond is that It has well defined cleavage planes It is very hard It has a very high refractive index It has a very high transparency It has well defined cleavage planes It is very hard It has a very high refractive index It has a very high transparency ANSWER DOWNLOAD EXAMIANS APP
Physics Increased wind speed is accompanied by a reduced air ________ Aridity Density Pressure Humidity Aridity Density Pressure Humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 100 MeV 1 MeV 0.1 MeV 10 MeV 100 MeV 1 MeV 0.1 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
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