Electromagnetic Field Theory Materials subjected to rapid reversals of magnetism should have low permeability. low hysteresis loss. both a and b. high permeability. low permeability. low hysteresis loss. both a and b. high permeability. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory What is the value of skin depth as 100 Hz in a material having μr = 1.0 and & σ = 3.60 × 107 s/m 8.4 mm. 4 mm. 2.4 mm. 10 mm. 8.4 mm. 4 mm. 2.4 mm. 10 mm. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory It was suggested by _____________ that the electric field should be imagined to be divided into tubes of force containing a fixed number of line of force Faraday. all of above. Newton. Kelvin. Faraday. all of above. Newton. Kelvin. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory Magnetic circuit with cross sectional area of 20 cm2 is to be operated at 50 Hz from 120 Vrms supply. The number of turns required to active a peak magnetic flux density of 1.8 T in the core flux is 600. 300. 150. 450. 600. 300. 150. 450. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory The radiation pattern of Hertzian dipole in the plane perpendicular to dipole is a Null Circle None of these Figure of eight Null Circle None of these Figure of eight ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory What is the unit of magnetic charge Ampere-meter square. Ampere. Ampere meter. Coulomb. Ampere-meter square. Ampere. Ampere meter. Coulomb. ANSWER DOWNLOAD EXAMIANS APP
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