Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 18 m/s 36 m/s 30 m/s 25 m/s 18 m/s 36 m/s 30 m/s 25 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with A-rays B-rays U.V.-rays X-rays A-rays B-rays U.V.-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Johannes Kepler Copernicus Galileo Martin Luther Johannes Kepler Copernicus Galileo Martin Luther ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes double Remains the same Becomes half Becomes zero Becomes double Remains the same Becomes half Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Negative ion Neutron Positive ion None of these Negative ion Neutron Positive ion None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Atmospheric pressure exerted on earth is due to Uneven heating of earth Revolution of earth Gravitational pull Rotation of earth Uneven heating of earth Revolution of earth Gravitational pull Rotation of earth ANSWER DOWNLOAD EXAMIANS APP
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