Physics When a light wave is reflected from a mirror, there is a change in its Frequency Wavelength Amplitude Velocity Frequency Wavelength Amplitude Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Mercury Germanium Carbon Glass Mercury Germanium Carbon Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? Gama particle UV rays X rays Alpha particle Gama particle UV rays X rays Alpha particle ANSWER DOWNLOAD EXAMIANS APP
Physics When heated from 0 to 100oC volume of a given mass of water will : Decrease gradually Increase gradually Decrease and then will increase Increase and then will decrease Decrease gradually Increase gradually Decrease and then will increase Increase and then will decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Driving mirrors Dentists mirros Shaving mirros Car headlights Driving mirrors Dentists mirros Shaving mirros Car headlights ANSWER DOWNLOAD EXAMIANS APP