Physics Oil rises up the wick in a lamp because Of the diffusion of oil through the wick Of the surface tension phenomenon Of the capillary action phenomenon Oil is very light Of the diffusion of oil through the wick Of the surface tension phenomenon Of the capillary action phenomenon Oil is very light ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less pressure than dry air. More pressure than dry air. More density than dry air. Less density than dry air. Less pressure than dry air. More pressure than dry air. More density than dry air. Less density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photovoltaic effect Photoconductive effect Photosynthesis Photoelectric effect Photovoltaic effect Photoconductive effect Photosynthesis Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Angular momentum Potential energy Force Linear momentum Angular momentum Potential energy Force Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of doing work is called Power Energy Capacity Current Power Energy Capacity Current ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Speed None of these Wave length Frequency Speed None of these Wave length Frequency ANSWER DOWNLOAD EXAMIANS APP
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