Physics Optical Fibre technology works on which of these principles of Physics? Total internal reflection of Light Newton's law of Motion Photoelectric effect Bernoulli's Principle Total internal reflection of Light Newton's law of Motion Photoelectric effect Bernoulli's Principle ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Is never deformed Is harder than rubber Requires larger deforming force Is deformed very easily Is never deformed Is harder than rubber Requires larger deforming force Is deformed very easily ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is None of these Amplifier Oscillator Rectifier None of these Amplifier Oscillator Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is Low resistance and high melting point. High resistance and high melting point. High resistance and low melting point. Low resistance and low melting point. Low resistance and high melting point. High resistance and high melting point. High resistance and low melting point. Low resistance and low melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics An image formed by a plane mirror, that cannot be obtained on a screen is called ________ Real image Inverted image Virtual image Erect image Real image Inverted image Virtual image Erect image ANSWER DOWNLOAD EXAMIANS APP