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 In quantum mechanics a particle is represented by a Particle None of these Wave packet Wave Particle None of these Wave packet Wave ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Lead Water Glass Copper Lead Water Glass Copper ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator, the cooling system should always be Can be anywhere At the middle At the bottom At the top Can be anywhere At the middle At the bottom At the top ANSWER DOWNLOAD EXAMIANS APP
Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Only the capillary tube Only the glass tube Neither Both Only the capillary tube Only the glass tube Neither Both ANSWER DOWNLOAD EXAMIANS APP
Physics Alternating current is converted into direct current by a Transformer Dynamo Oscillator Rectifier Transformer Dynamo Oscillator Rectifier ANSWER DOWNLOAD EXAMIANS APP
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