Question

A generator is constructed by rotating a coil of N turns in a magnetic field B at a frequency f. The internal resistance of the coil is R and the cross sectional area of the coil is A. Decide which statements are true and which are false. If the first is T and the rest F, enter TFFFFF.

A) The maximum induced EMF occurs when the coil is rotated about
an axis parallel to the magnetic field lines.

B) The maximum induced EMF doubles if the area *A* is
doubled.

C) The maximum induced EMF doubles if the frequency *f* is
doubled.

D) The maximum induced EMF doubles if the resistance *R* is
doubled.

E) The maximum induced EMF occurs when the coil is rotated about an
axis normal to the plane of the coil.

F) The maximum induced EMF doubles if the magnetic field *B*
is doubled.

Answer #1

True Sentence is :-

B) The maximum induced EMF doubles if the area A is doubled.

C) The maximum induced EMF doubles if the frequency f is doubled.

F) The maximum induced EMF doubles if the magnetic field B is doubled.

And False Sentence is :-

A) The maximum induced EMF occurs when the coil is rotated about an axis parallel to the magnetic field lines.

D) The maximum induced EMF doubles if the resistance R is doubled.

E) The maximum induced EMF occurs when the coil is rotated about an axis normal to the plane of the coil.

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induced in the coil?
a. reshape the coil into a square instead of a circle
b. rotate the coil such that its axis of rotation is parallel to
the magnetic field instead of...

Chapter 22, Problem 26 GO
A flat coil of wire has an area A, N turns,
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resistance of 150 Ω. During the...

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EXERCISE 29.2
In a physics laboratory experiment, a coil with 240 turns
enclosing an area of 10.8 cm2 is rotated in a time
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