Engineering Materials in EE Which of the following is the ferroelectric material ? All of these Potassium dihydrogen phosphate. Barium titanate. Rochelle salt. All of these Potassium dihydrogen phosphate. Barium titanate. Rochelle salt. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Permanent magnets are used in loud speakers. generators. all of above. motors. loud speakers. generators. all of above. motors. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Maximum number of electrons in a sub-shell with l = 3 and n = 4 is 10. 14. 20. 8. 10. 14. 20. 8. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What is the name of the fluorescent material that gives red colour fluorescence? Calcium silicate. Zinc sulphide. Zinc silicate. Magnesium silicate. Calcium silicate. Zinc sulphide. Zinc silicate. Magnesium silicate. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The electron configuration of sulfur atom is none of these. 2, 8, 6. 1s2 , 2s2 2p6, 3s2 3p6. 2, 8, 2. none of these. 2, 8, 6. 1s2 , 2s2 2p6, 3s2 3p6. 2, 8, 2. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE It is difficult to magnetize steel because it has low susceptibility. high permeability. high permittivity. low permeability. low susceptibility. high permeability. high permittivity. low permeability. ANSWER DOWNLOAD EXAMIANS APP
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