Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 0.07 nm 700 nm 7 nm 70 nm 0.07 nm 700 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Wavelength Frequency None of these Temperature Wavelength Frequency None of these Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics We feel cool when we sit near the fan, this is because We feel cool when air touches the body. Fan gives cool air. Air vapourises the sweat on our body. Fan cools surrounding air. We feel cool when air touches the body. Fan gives cool air. Air vapourises the sweat on our body. Fan cools surrounding air. ANSWER DOWNLOAD EXAMIANS APP
Physics Which color deviates highest when passing through a Prism Indigo Orange Violet Green Indigo Orange Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Radio waves on it Light waves on it Ultra high frequency waves on it Microwaves on it Radio waves on it Light waves on it Ultra high frequency waves on it Microwaves on it ANSWER DOWNLOAD EXAMIANS APP
Physics An image formed by a plane mirror, that cannot be obtained on a screen is called ________ Inverted image Real image Virtual image Erect image Inverted image Real image Virtual image Erect image ANSWER DOWNLOAD EXAMIANS APP