Physics Which phenomena shows the particle nature of light? Diffraction Polarisation Photoelectric effect Interference Diffraction Polarisation Photoelectric effect Interference ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 50 J 75 J 100 J 150 J 50 J 75 J 100 J 150 J ANSWER DOWNLOAD EXAMIANS APP
Physics When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. Law of conservation of energy Newton's third law of motion Law of Inertia Law of conservation of momentum Law of conservation of energy Newton's third law of motion Law of Inertia Law of conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Siphon will fail to work if: Both its limbs are of unequal length. The level of the liquid in the two vessels are at the same height. The temperature of the liquids in the two vessels are the same. The densities of the liquid in the two vessels are equal. Both its limbs are of unequal length. The level of the liquid in the two vessels are at the same height. The temperature of the liquids in the two vessels are the same. The densities of the liquid in the two vessels are equal. ANSWER DOWNLOAD EXAMIANS APP
Physics What is the escape velocity of the rocket in the earth? 13.2 km/sec 11.2 km/sec 10.2 km/sec 12.2 km/sec 13.2 km/sec 11.2 km/sec 10.2 km/sec 12.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Rectifier Amplifier Switch Regulator Rectifier Amplifier Switch Regulator ANSWER DOWNLOAD EXAMIANS APP