Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 W 1568 N 1568 J 1568 C 1568 W 1568 N 1568 J 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Superconductors Dielectrics Semi conductors Perfect conductors Superconductors Dielectrics Semi conductors Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force When the objects meet By the speed of the object None of these By the objects weight When the objects meet By the speed of the object None of these By the objects weight ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Wavelength Amplitude Frequency Loudness Wavelength Amplitude Frequency Loudness ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Copper Iron Aluminium Silver Copper Iron Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because The background of the stars moves from west to east The earth rotates from east to west The earth rotates from west to east All stars move from east to west The background of the stars moves from west to east The earth rotates from east to west The earth rotates from west to east All stars move from east to west ANSWER DOWNLOAD EXAMIANS APP
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