Magnetism and Electromagnetism Tesla is a unit of Flux density Inductance Field strength Flux Flux density Inductance Field strength Flux ANSWER DOWNLOAD EXAMIANS APP
Magnetism and Electromagnetism The induced voltage across a coil with 250 turns that is located in a magnetic field that is changing at a rate of 8 Wb/s is 3,125 V 1,000 V 2,000 V 31.25 V 3,125 V 1,000 V 2,000 V 31.25 V ANSWER DOWNLOAD EXAMIANS APP
Magnetism and Electromagnetism Which of the following is expected to have the maximum permeability ? Zinc Copper Brass Ebolite Zinc Copper Brass Ebolite ANSWER DOWNLOAD EXAMIANS APP
Magnetism and Electromagnetism The change of cross-sectional area of conductor in magnetic field will affect both of the listed here None of these reluctance of conductor resistance of conductor both of the listed here None of these reluctance of conductor resistance of conductor ANSWER DOWNLOAD EXAMIANS APP
Magnetism and Electromagnetism Strength of an electromagnet can be increased by All of the listed here Increasing the number of turns Increasing the cross-sectional area Increasing current supply All of the listed here Increasing the number of turns Increasing the cross-sectional area Increasing current supply ANSWER DOWNLOAD EXAMIANS APP
Magnetism and Electromagnetism The unit for reluctance is Wb At/Wb At/m tesla Wb At/Wb At/m tesla ANSWER DOWNLOAD EXAMIANS APP
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