Engineering Materials in EE The permanent magnets are made from which of following materials ? Diamagnetic. Soft iron. Ferromagnetic. Paramagnetic. Diamagnetic. Soft iron. Ferromagnetic. Paramagnetic. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The number of rings in the Bohr model of any element is determined by what? Atomic mass. Column number on periodic table. Atomic number. Row number on periodic table. Atomic mass. Column number on periodic table. Atomic number. Row number on periodic table. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE When will be the electron pair bonding occurs ? Lack holes None of these Share electrons Share holes Lack holes None of these Share electrons Share holes ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The core of a transformer for microwave frequency should be made of silicon. iron. ferrites. silicon carbide. silicon. iron. ferrites. silicon carbide. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Find the odd one out. Refractive index. Absorptivity. Dielectric strength. Emissivity. Refractive index. Absorptivity. Dielectric strength. Emissivity. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE A ferrite core has low eddy current loss than an iron core because ferrites have low permeability. ferrites are magnetic. ferrites have hig hysteresis. / >ferrites have high resistance. ferrites have low permeability. ferrites are magnetic. ferrites have hig hysteresis. / >ferrites have high resistance. ANSWER DOWNLOAD EXAMIANS APP
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