Physics An electron microscope gives higher magnification than an optical microscope, because : It uses more powerful lenses The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles The wavelength of electrons is smaller as compared to the wavelength of visible light ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from southeast northeast east west southeast northeast east west ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Who is known as the 'father of quantum theory'? Ernest Rutherford Max Planck Albert Einstein Werner Heisenberg Ernest Rutherford Max Planck Albert Einstein Werner Heisenberg ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are Longitudinal waves Transverse waves De Broglie waves Electromagnetic waves Longitudinal waves Transverse waves De Broglie waves Electromagnetic waves ANSWER DOWNLOAD EXAMIANS APP
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