Physics When the main switch of the house is put off it disconnects the Earth wire and the neutral wire Live wire and the neutral wire Live wire only Live wire and the earth wire Earth wire and the neutral wire Live wire and the neutral wire Live wire only Live wire and the earth wire ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Non-coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Non-coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Coherent and monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of motion Centre of mass Centre of gravity Dead centre Centre of motion Centre of mass Centre of gravity Dead centre ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Zero Decreasing Increasing Constant Zero Decreasing Increasing Constant ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the principle of refraction total internal reflection interference scattering principle of refraction total internal reflection interference scattering ANSWER DOWNLOAD EXAMIANS APP