Physics Sound of frequency below 20 Hz is called ultrasonic infrasonic supersonics audio sounds ultrasonic infrasonic supersonics audio sounds ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Constant velocity Constant speed Non-uniformly accelerated Uniformly accelerated Constant velocity Constant speed Non-uniformly accelerated Uniformly accelerated ANSWER DOWNLOAD EXAMIANS APP
Physics What is colour of light related to ? Amplitude Frequency Quality Velocity Amplitude Frequency Quality Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Remain same Three times Four times Double Remain same Three times Four times Double ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves volatility of oil the liquid state of oil capillary action phenomenon the diffusion of oil through the wick volatility of oil the liquid state of oil capillary action phenomenon the diffusion of oil through the wick ANSWER DOWNLOAD EXAMIANS APP