Physics Convex mirrors are used as a rear view mirror in motor cycles because It forms erect (upright) image All of these It forms real image It forms smaller image as compared with object It forms erect (upright) image All of these It forms real image It forms smaller image as compared with object ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Mercury Silver Red oxide Silver nitrate Mercury Silver Red oxide Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Natural radioactivity was discovered by Marie Curie Enrico Fermi Earnest Rutherford Henry Bacquerel Marie Curie Enrico Fermi Earnest Rutherford Henry Bacquerel ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear reactors used to produce electricity are based on Superconductivity Nuclear fission Cold fusion Nuclear fusion Superconductivity Nuclear fission Cold fusion Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Kinetic energy Acceleration Potential energy Mass Kinetic energy Acceleration Potential energy Mass ANSWER DOWNLOAD EXAMIANS APP
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