Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object Both A & B None of these The wavelength of the electrons must be greater than the diameter of the object. The wavelength of the electrons must be close to the diameter of the object Both A & B None of these The wavelength of the electrons must be greater than the diameter of the object. ANSWER DOWNLOAD EXAMIANS APP
Physics What colour does blue and yellow make? Red Black White Green Red Black White Green ANSWER DOWNLOAD EXAMIANS APP
Physics In quantum mechanics a particle is represented by a Particle Wave packet Wave None of these Particle Wave packet Wave None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by Low resistance and low melting point Low resistance and high melting point High resistance and low melting point High resistance and high melting point Low resistance and low melting point Low resistance and high melting point High resistance and low melting point High resistance and high melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Radiowave Infrared Ultraviolet Millimeter wave Radiowave Infrared Ultraviolet Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics Point A is at a lower electrical potential than point B. An electron between them on the line joining them will Move towards A Move towards B Remain at rest Move at right angles to the line joining A and B Move towards A Move towards B Remain at rest Move at right angles to the line joining A and B ANSWER DOWNLOAD EXAMIANS APP