Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Electrons Photons Photoelectrons Protons Electrons Photons Photoelectrons Protons ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Same as the weight of the man Greater than the weight of the man Less than the weight of the man Zero Same as the weight of the man Greater than the weight of the man Less than the weight of the man Zero ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Tesla Newton Decibel Heartz Tesla Newton Decibel Heartz ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Sound intensity Light intensity Focal length of a lens Power of a lens Sound intensity Light intensity Focal length of a lens Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A lever A pair of scissors A ramp The pulley A lever A pair of scissors A ramp The pulley ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Maser Radar Laser Sonar Maser Radar Laser Sonar ANSWER DOWNLOAD EXAMIANS APP