Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 0.008 0.016 2000 1000 0.008 0.016 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Increases May increase of decrease depending on pressure Decreases Does not change Increases May increase of decrease depending on pressure Decreases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The surface of ice is smooth Ice is cold The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth Ice is cold The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. inversely proportional to square of directly proportional to directly proportional to square of inversely proportional to inversely proportional to square of directly proportional to directly proportional to square of inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Disperson of light Reflection of light Diffraction of light Refraction of light Disperson of light Reflection of light Diffraction of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Pcosq sina Psinq cosa Pcosq cosa Psinq sina Pcosq sina Psinq cosa Pcosq cosa Psinq sina ANSWER DOWNLOAD EXAMIANS APP