Physics Which, of the following radiations has the least wavelength ? X-rays G-rays A-rays B-rays X-rays G-rays A-rays B-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Temperature of air Density of air Humidity of air Pressure of air Temperature of air Density of air Humidity of air Pressure of air ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km ANSWER DOWNLOAD EXAMIANS APP
Physics If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same: Acceleration Kinetic energy Momentum Velocity Acceleration Kinetic energy Momentum Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its High specific heat capacity Low density Low boiling point Easy availability High specific heat capacity Low density Low boiling point Easy availability ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 40 12500 6250 20 40 12500 6250 20 ANSWER DOWNLOAD EXAMIANS APP