Physics The Laser is a beam of radiations which are Non-coherent and monochromatic Coherent and monochromatic Non-coherent and non-monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Coherent and monochromatic Non-coherent and non-monochromatic Coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Proton Electron Neutron All listed here Proton Electron Neutron All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics The following particles move with same kinetic energy. Which of them has maximum momentum ? Electron Alpha Particle Proton Deutron Electron Alpha Particle Proton Deutron ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Tidal energy Wind power Solar power Geothermal energy Tidal energy Wind power Solar power Geothermal energy ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against X-rays Gamma rays Ultra-violet rays Infra-red rays X-rays Gamma rays Ultra-violet rays Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
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