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Magnetism and Electromagnetism

Magnetism and Electromagnetism
If the steel disk in a crankshaft position sensor has stopped with the tab in the magnet's air gap, the induced voltage

None of the listed here
Decrease
Increase
Is zero

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Magnetism and Electromagnetism
Unit for quantity of electricity is

Coulomb
Ampere-hour
Joule
Ampere

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Magnetism and Electromagnetism
A magnetic field exists around

Moving Charges
Copper
Iron
Aluminium

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Magnetism and Electromagnetism
What is the flux density in a magnetic field in which the flux in 0.1 m2 is 600 Wb?

600 T
6,000 T
6 T
600 T

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Magnetism and Electromagnetism
The voltage induced across a certain coil is 200 mV. A 120 resistor is connected to the coil terminals. The induced current is

120 mA
12 mA
1.7 mA
16 mA

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Magnetism and Electromagnetism
Magnetic moment is a

vector quantity
pole strength
universal constant
scalar quantity

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MORE MCQ ON Magnetism and Electromagnetism

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