Physics Red light has a wavelength of 70 A°. In "nm" it is 7 nm 700 nm 0.07 nm 70 nm 7 nm 700 nm 0.07 nm 70 nm ANSWER DOWNLOAD EXAMIANS APP
Physics 'Therm' is the unit of Light Heat Power Distance Light Heat Power Distance ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Touch the nearest electric pole Remain in the car Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Touch the nearest electric pole Remain in the car Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Decreases Becomes infinite Increases Does not change Decreases Becomes infinite Increases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? White Blue Red Violet White Blue Red Violet ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Principle of complementary colour Formation of pure spectra Formation of impure spectra Persistence of vision Principle of complementary colour Formation of pure spectra Formation of impure spectra Persistence of vision ANSWER DOWNLOAD EXAMIANS APP