Physics What type of lens is used in a magnifying glass None of these Concave Plano-concave Convex None of these Concave Plano-concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Isotopes of an element contain equal number of protons and electrons equal number of nucleons the same number of neutrons but different number of protons the same number of protons but different number of neutrons equal number of protons and electrons equal number of nucleons the same number of neutrons but different number of protons the same number of protons but different number of neutrons ANSWER DOWNLOAD EXAMIANS APP
Physics Hot springs are heated geothermally by underlying Mitula None of these Water Magma Mitula None of these Water Magma 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 P/3 2p/ 3 3P P P/3 2p/ 3 3P ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 0.2 J 500 J 5 J 20 J 0.2 J 500 J 5 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current decreases with voltage Photo current is constant Photo electric emission is not possible Photo current increases with voltage Photo current decreases with voltage Photo current is constant Photo electric emission is not possible Photo current increases with voltage ANSWER DOWNLOAD EXAMIANS APP
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