Physics Red light has a wavelength of 70 A°. In "nm" it is 7 nm 0.07 nm 700 nm 70 nm 7 nm 0.07 nm 700 nm 70 nm ANSWER DOWNLOAD EXAMIANS APP
Physics What is the size of Electron as comapared to Proton and Neutron? 1/1236 1/355 8402 1/1836 1/1236 1/355 8402 1/1836 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength X-rays Gamma ray Cosmic ray Utraviolet ray X-rays Gamma ray Cosmic ray Utraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Paramagnetic Ferromagnetic Non-magnetic Diamagnetic Paramagnetic Ferromagnetic Non-magnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Salt water Rubber Pure water Benzene Salt water Rubber Pure water Benzene ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective None of these combinations of lenses mirror lens None of these combinations of lenses mirror lens ANSWER DOWNLOAD EXAMIANS APP