Physics Alternating current is converted into direct current by a Rectifier Oscillator Transformer Dynamo Rectifier Oscillator Transformer Dynamo ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Cyclotron Mass Spectrometer Bragg Spectrometer G.M. Counter Cyclotron Mass Spectrometer Bragg Spectrometer G.M. Counter ANSWER DOWNLOAD EXAMIANS APP
Physics Optical Fibre technology works on which of these principles of Physics? Total internal reflection of Light Newton's law of Motion Bernoulli's Principle Photoelectric effect Total internal reflection of Light Newton's law of Motion Bernoulli's Principle Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Zero Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Constant in magnitude and directed radially inwards Zero Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Constant in magnitude and directed radially inwards ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Heat energy Nuclear energy Chemical energy Solar energy Heat energy Nuclear energy Chemical energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass Plano-concave None of these Concave Convex Plano-concave None of these Concave Convex ANSWER DOWNLOAD EXAMIANS APP