Physics The force exerted by a magnet is an example of ________ Contact force Electrostatic force Muscular force Non-contact force Contact force Electrostatic force Muscular force Non-contact force ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Kinetic energy Potential energy Heat energy Chemical energy Kinetic energy Potential energy Heat energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a part of a CRT ? Gas plasma Electron gun Shadow mask Phosphor screen Gas plasma Electron gun Shadow mask Phosphor screen ANSWER DOWNLOAD EXAMIANS APP
Physics In the case of bodies falling under gravity which of the following remains constant at a given place? Potential energy Acceleration Kinetic energy All listed here Potential energy Acceleration Kinetic energy All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? 2k1k2/k1+k2 K1k2/k1+k2 None K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None K1+k2/k1k2 ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Water Glass Air Vacuum Water Glass Air ANSWER DOWNLOAD EXAMIANS APP
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