Engineering Materials in EE Two different isotopes of an element have different numbers of electrons. numbers of protons. atomic number. numbers of neutrons. numbers of electrons. numbers of protons. atomic number. numbers of neutrons. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What is the dielectric constant of mica ? 200. 3 to 8. 100. 1 to 2. 200. 3 to 8. 100. 1 to 2. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE According to the Bohr model, an electron gains or losses energy only by jumping from one atom to another atom. moving faster or slower in an allowed orbit. being completely removed from an atom. jumping from one allowed orbit to another. jumping from one atom to another atom. moving faster or slower in an allowed orbit. being completely removed from an atom. jumping from one allowed orbit to another. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In electrical machines the material preferred for pole shoes of electromagnets is lead. aluminium. pure iron. copper. lead. aluminium. pure iron. copper. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Absolute permittivity of a dielectric medium is represented by εr / εo. εoεr. εo / εr. None of these εr / εo. εoεr. εo / εr. None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The materials which exhibit the same elastic properties in all directions are called isentropic. isotropic. visco elastic. inelastic. isentropic. isotropic. visco elastic. inelastic. ANSWER DOWNLOAD EXAMIANS APP