Engineering Materials in EE What is the value of dielectric constant of air? 1. Less than 1 none of these. 0. 1. Less than 1 none of these. 0. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In electrical machines the material preferred for pole shoes of electromagnets is aluminium. lead. pure iron. copper. aluminium. lead. pure iron. copper. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The number of rings in the Bohr model of any element is determined by what? Column number on periodic table. Atomic mass. Row number on periodic table. Atomic number. Column number on periodic table. Atomic mass. Row number on periodic table. Atomic number. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE All ions of an element have the same number of protons. both option A. and C. atomic number. number of electrons. number of protons. both option A. and C. atomic number. number of electrons. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Absolute permittivity of a dielectric medium is represented by εoεr. εo / εr. εr / εo. None of these εoεr. εo / εr. εr / εo. None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The core of a transformer for microwave frequency should be made of iron. silicon carbide. ferrites. silicon. iron. silicon carbide. ferrites. silicon. ANSWER DOWNLOAD EXAMIANS APP