Physics The sound produced by a bat is– Subsonic Infrasonic Audible Ultrasonic Subsonic Infrasonic Audible Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Visible radiation X-ray radiation Infrared radiation Ultraviolet radiation Visible radiation X-ray radiation Infrared radiation Ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour of light shows maximum deviation when passed through a prism ? Violet Green White Red Violet Green White Red ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: Grey Blue Black White Grey Blue Black White ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice At the sea level Under a mine At the top of a mountain Same anywhere At the sea level Under a mine At the top of a mountain Same anywhere ANSWER DOWNLOAD EXAMIANS APP