A Square Coil (Length of Side = 24 Cm) of Wire

question 42

Multiple Choice

A square coil (length of side = 24 cm) of wire consisting of 2 turns is placed in a uniform magnetic field that makes an angle of 60 $\degree$ with the plane of the coil.If the magnitude of this field increases by 6.0 mT every 10 ms, what is the magnitude of the emf induced in the coil?

• A)55 mV
• B)46 mV
• C)50 mV
• D)60 mV
• E)35 mV

Explain the control mechanism of alternator output.

Discuss the advantages of different types of alternators in terms of power output.

Understand the methods of regulating and preventing excessive induced voltage.

Describe the process and benefits of connecting alternators in parallel.

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