Physics 1 Micron is equal to 10–15 m 10–12 m 10–6 m 10–9 m 10–15 m 10–12 m 10–6 m 10–9 m ANSWER DOWNLOAD EXAMIANS APP
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 J 1568 W 1568 C 1568 N 1568 J 1568 W 1568 C 1568 N ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Normal Surface Tangent Reflected ray Normal Surface Tangent Reflected ray ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Water Air Glass Vacuum Water Air Glass Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics What will happen if an object is dropped from a height and there is no air resistance? Its speed will increase Both speed and acceleration will increase It will fall with a constant speed and acceleration Its acceleration will increase Its speed will increase Both speed and acceleration will increase It will fall with a constant speed and acceleration Its acceleration will increase ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Travel with the speed of light Can be reflected or refracted Have low penetrating power Can affect photographic plates Travel with the speed of light Can be reflected or refracted Have low penetrating power Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
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