Physics The centre of gravity of a sprinter during the race lies Ahead of his feet At the centre of the body To the left side of the body Behind his feet Ahead of his feet At the centre of the body To the left side of the body Behind his feet ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Become 4 times Becomes 1/4 th Is also doubled Becomes half Become 4 times Becomes 1/4 th Is also doubled Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 2R 3R/4 5R/4 R/2 2R 3R/4 5R/4 R/2 ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in Watt REM Centigrade Decibel Watt REM Centigrade Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is Less than one One Zero More than one Less than one One Zero More than one ANSWER DOWNLOAD EXAMIANS APP
Physics . . . . . . . . . exerts a force on anything that has an electric charge. Electrostatic force All of these Inductive field Electric field Electrostatic force All of these Inductive field Electric field ANSWER DOWNLOAD EXAMIANS APP
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