Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens Size of the camera The aperture The exposure time The focal length of the lens Size of the camera The aperture The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Atmospheric pressure Radius Distance Temperature Atmospheric pressure Radius Distance Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Conduction Radiation Convection Insolation Conduction Radiation Convection Insolation ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following gave the Uncertainty principle? Werner Heisenberg Ernset Rutherford R.A Milkman S.N Bose Werner Heisenberg Ernset Rutherford R.A Milkman S.N Bose ANSWER DOWNLOAD EXAMIANS APP
Physics When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. Law of conservation of momentum Law of Inertia Law of conservation of energy Newton's third law of motion Law of conservation of momentum Law of Inertia Law of conservation of energy Newton's third law of motion ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Decreases Does not change Increases Becomes infinite Decreases Does not change Increases Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
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