Physics Coolis tube is used to produce X-rays Micro waves Radio waves Gama rays X-rays Micro waves Radio waves Gama rays ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Non-coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Non-coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Coherent and monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Flow of water Burning of diesel Production of steam Burning of coal Flow of water Burning of diesel Production of steam Burning of coal ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? It is highly electropositive Its energy levels are very close to each other It is very small in size It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size It has only one electron ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Geothermal energy Wind power Solar power Tidal energy Geothermal energy Wind power Solar power Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 6250 12500 40 20 6250 12500 40 20 ANSWER DOWNLOAD EXAMIANS APP
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