Physics The velocity of sound in air Increases with decrease of temperature Decreases with increase of temperature Does not depend on temperature Decreases with decrease of temperature Increases with decrease of temperature Decreases with increase of temperature Does not depend on temperature Decreases with decrease of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Harmonics present Amplitude of the wave Fundamental frequency Velocity of sound in the medium Harmonics present Amplitude of the wave Fundamental frequency Velocity of sound in the medium ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV < lIR < lVIS LUV < lVIS < lIR LUV > lIR > lVIS LUV > lVIS > lIR LUV < lIR < lVIS LUV < lVIS < lIR LUV > lIR > lVIS LUV > lVIS > lIR ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Current Potential Voltage Heat Current Potential Voltage Heat ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Refraction of light Both Refraction and Total internal reflection of light Reflection of light Total internal reflection of light Refraction of light Both Refraction and Total internal reflection of light Reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Grazer Laser Eraser Maser Grazer Laser Eraser Maser ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS