Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Forced vibrations Reflection Refraction Damped vibrations Forced vibrations Reflection Refraction Damped vibrations ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Nuclear Energy Fossil fuel None of these Renewable Energy Nuclear Energy Fossil fuel None of these Renewable Energy ANSWER DOWNLOAD EXAMIANS APP
Physics The word ''insolation' means Incoming solar radiation None of these Matters which insulate Insoluble matters Incoming solar radiation None of these Matters which insulate Insoluble matters 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 The swing of a spinning cricket ball in air can be explained on the basis of Sudden change in wind direction. Buoyancy of air. Turbulence caused by wind. Bernoulli's theorem. Sudden change in wind direction. Buoyancy of air. Turbulence caused by wind. Bernoulli's theorem. ANSWER DOWNLOAD EXAMIANS APP
Physics Transition ions absorb light in : Visible region Microwave region Infrared region Ultraviolet region Visible region Microwave region Infrared region Ultraviolet region ANSWER DOWNLOAD EXAMIANS APP