Physics To resolve an object in an electron microscope, 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. None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which planet has the lowest density? Saturn Jupiter Earth Neptune Saturn Jupiter Earth Neptune ANSWER DOWNLOAD EXAMIANS APP
Physics The rate at which energy is transferred is called Potential Watt Power Volt Potential Watt Power Volt ANSWER DOWNLOAD EXAMIANS APP
Physics The lift of an aeroplane is caused by Pascel's law Law of gravitation Theorem of continuity Bernouli's theorem Pascel's law Law of gravitation Theorem of continuity Bernouli's theorem ANSWER DOWNLOAD EXAMIANS APP
Physics 'Mirage' is an example of Dispersion of light only Refraction of light only Refraction and total internal reflection of light Total internal reflection of light only Dispersion of light only Refraction of light only Refraction and total internal reflection of light Total internal reflection of light only ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Solar energy Heat energy Nuclear energy Chemical energy Solar energy Heat energy Nuclear energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
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