Physics In a refrigerator, the cooling system should always be Can be anywhere At the top At the bottom At the middle Can be anywhere At the top At the bottom At the middle ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be 2P > P < P P 2P > P < P P ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: Blue Grey Black White Blue Grey Black White ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids has the least density ? Petrol Fresh water Salt water Mercury Petrol Fresh water Salt water Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Refraction of light Total internal reflection of light Diffuse reflection of light Regular reflection of light Refraction of light Total internal reflection of light Diffuse reflection of light Regular reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Nuclear Energy Fossil fuel None of these Renewable Energy Nuclear Energy Fossil fuel None of these Renewable Energy ANSWER DOWNLOAD EXAMIANS APP
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