Physics Gamma rays are emitions that have Both mass and charge Charge but no mass Mass but no charge Neither mass nor charge Both mass and charge Charge but no mass Mass but no charge Neither mass nor charge ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Negative ion Positive ion Neutron None of these Negative ion Positive ion Neutron None of these ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 35 km/sec 11.2 km/sec 21 km/sec 18 km/sec 35 km/sec 11.2 km/sec 21 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is used to measure Pressure gradient Wind velocity Wind direction Wind speed and time Pressure gradient Wind velocity Wind direction Wind speed and time ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 200 J 400 J 0 J 100 J 200 J 400 J 0 J 100 J ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 1.5 2 1 1.2 1.5 2 1 ANSWER DOWNLOAD EXAMIANS APP
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