Physics The propagation of sound waves in a gas involves Isochoric compression and rarefaction Isothermal compression and rarefaction Adiabatic compression and rarefaction Isobaric compression and rarefaction Isochoric compression and rarefaction Isothermal compression and rarefaction Adiabatic compression and rarefaction Isobaric compression and rarefaction 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 1 MeV 0.1 MeV 100 MeV 10 MeV 1 MeV 0.1 MeV 100 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photosynthesis Photoelectric effect Photovoltaic effect Photoconductive effect Photosynthesis Photoelectric effect Photovoltaic effect Photoconductive effect ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Mixed arrangement Series None of these Parallel Mixed arrangement Series None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Nitrogen Sulphur dioxide Carbon dioxide Ozone Nitrogen Sulphur dioxide Carbon dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics The weakest of all fundamental forces is Magnetic force Gravitational force Nuclear force Electrostatic force Magnetic force Gravitational force Nuclear force Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
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