Physics An object which absorbs all colours and reflects none appears: White Black Grey Blue White Black Grey Blue ANSWER DOWNLOAD EXAMIANS APP
Physics Which Color has the Longest Wavelength? Yellow Violet White Red Yellow Violet White Red ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? Becomes zero Increases exponentially None of these Remains constant Becomes zero Increases exponentially None of these Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in Oscillators Amplifiers Rectifiers None of these Oscillators Amplifiers Rectifiers None of these ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object Both A & B None of these The wavelength of the electrons must be greater than the diameter of the object. The wavelength of the electrons must be close to the diameter of the object Both A & B None of these The wavelength of the electrons must be greater than the diameter of the object. ANSWER DOWNLOAD EXAMIANS APP
Physics Electric Motor converts ________ energy to mechanical energy Chemical Electrical Sound Mechanical Chemical Electrical Sound Mechanical ANSWER DOWNLOAD EXAMIANS APP
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