Physics If the velocity of a body is halved its kinetic energy ________ Becomes half Is also doubled Becomes 1/4 th Become 4 times Becomes half Is also doubled Becomes 1/4 th Become 4 times ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A ring A cricket ball A book A fountain pen A ring A cricket ball A book A fountain pen ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Chromium Tungsten Nickel Nichrome Chromium Tungsten Nickel Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Faraday's law of Electromagnetic Induction Newton's Law of Motion Laws of Thermodynamics Super Conductivity Faraday's law of Electromagnetic Induction Newton's Law of Motion Laws of Thermodynamics Super Conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Chemical energy Heat energy Potential energy Kinetic energy Chemical energy Heat energy Potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Capacitor Transistor Transformer Diode Capacitor Transistor Transformer Diode ANSWER DOWNLOAD EXAMIANS APP
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