Physics Which of the following waves cannot be polarised? Infrared Ultrasonic Radio Ultra violet Infrared Ultrasonic Radio Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 4 T 1 T 8 T 2 T 4 T 1 T 8 T ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Displacement Acceleration Velocity Energy Displacement Acceleration Velocity Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave the Theory of Relativity? Galileo Galilei Albert Einstein Archimedes Isaac Newton Galileo Galilei Albert Einstein Archimedes Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics If the spinning speed of the earth is increased then the weight of body at the equator Double Same Decreases Increases Double Same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of Strong Nuclear force? Very short Subnuclear size Infinite Very short Nuclear size None Very short Subnuclear size Infinite Very short Nuclear size None ANSWER DOWNLOAD EXAMIANS APP