Engineering Materials in EE Absolute permittivity of a dielectric medium is represented by None of these εr / εo. εoεr. εo / εr. None of these εr / εo. εoεr. εo / εr. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Temporary magnets are used in which of the following ? Hoist. Generators. All of these. Motors. Hoist. Generators. All of these. Motors. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The temperature beyond which substances lose their ferroelectric properties, is known as curie temperature. conversion temperature. inversion temperature. critical temperature. curie temperature. conversion temperature. inversion temperature. critical temperature. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Choose the best suitable of Diamagnetic : Paramagnetic:: Water : Air. Permalloy : Super-alloy. Iron : Steel. Nickel : Cobalt. Water : Air. Permalloy : Super-alloy. Iron : Steel. Nickel : Cobalt. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE It is difficult to magnetize steel because it has low susceptibility. high permittivity. high permeability. low permeability. low susceptibility. high permittivity. high permeability. low permeability. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The magnetisation and applied field in ferromagnetic materials are related linearly. non linearly. parabolically. sinusoidally. linearly. non linearly. parabolically. sinusoidally. ANSWER DOWNLOAD EXAMIANS APP
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