Physics Every hot object emits ________ X–rays Ultraviolet rays Infrared rays Visible light X–rays Ultraviolet rays Infrared rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? Half Two times One-fourth Four times Half Two times One-fourth Four times ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Pressure of air Humidity of air Temperature of air Density of air Pressure of air Humidity of air Temperature of air ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Reflection of light Refraction of light Total internal reflection of light Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light Both Refraction and Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Weight Gravity Centripetal force Centrifugal force Weight Gravity Centripetal force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Electrons Alpha particles Electromagnetic radiations Neutrons Electrons Alpha particles Electromagnetic radiations Neutrons ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS