Physics Large astronomical telescopes always use as objective None of these mirror combinations of lenses lens None of these mirror combinations of lenses lens ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Decreases Does not change Increases First increases before decreasing Decreases Does not change Increases First increases before decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be P 3P P/3 2p/ 3 P 3P P/3 2p/ 3 ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Zero Unity Variable Same Zero Unity Variable Same ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are Transverse waves Electromagnetic waves Longitudinal waves De Broglie waves Transverse waves Electromagnetic waves Longitudinal waves De Broglie waves ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-6m 10-9m 10-8m 10-5m 10-6m 10-9m 10-8m 10-5m ANSWER DOWNLOAD EXAMIANS APP
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