Question 3: Faradays Law Part (a) rad A circular loop of wire of diameter 15 cm is mounted on a vertical shaft and rotated at an increasing speed described by the angular acceleration of a(t) = 50- in a region of uniform magnetic field of B = 350mT perpendicular to the axis of rotation. Determine the time-dependent current, I(t), through the ring if it has a resistance of 10 0.
Question 3: Faradays Law Part (a) rad A circular loop of wire of diameter 15 cm is mounted on a vertical shaft and rotated at an increasing speed described by the angular acceleration of a(t) = 50- in a region of uniform magnetic field of B = 350mT perpendicular to the axis of rotation. Determine the time-dependent current, I(t), through the ring if it has a resistance of 10 0.
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Transcribed Image Text:Question 3: Faradays Law
Part (a)
A circular loop of wire of diameter 15 cm is
mounted on a vertical shaft and rotated at an
increasing speed described by the angular
acceleration of a (t) = 50 rad in a region of
uniform magnetic field of B = 350mT
perpendicular to the axis of rotation. Determine
the time-dependent current, I(t), through the
ring if it has a resistance of 10 0.
$2
Part (b)
The rod shown below moves to the right on
essentially zero-resistance rails at speed of v(t) =
4.00 If B = 0.75T everywhere in the region,
what is the current through the 5.0.2 resistor?
Answers:
Part (a)
Part (b)
B
●
5.0 2.
●
E
V
●
4.0 cm
HE
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I need part B also

Transcribed Image Text:Question 3: Faradays Law
Part (a)
A circular loop of wire of diameter 15 cm is
mounted on a vertical shaft and rotated at an
increasing speed described by the angular
acceleration of a(t) = 50 rad in a region of
uniform magnetic field of B = 350mT
perpendicular to the axis of rotation. Determine
the time-dependent current, I(t), through thes
ring if it has a resistance of 10 0.
Part (b)
The rod shown below moves to the right on
essentially zero-resistance rails at speed of v(t) =
4.00. If B = 0.75T everywhere in the region,
S
what is the current through the 5.0.2 resistor?
Answers:
Part (a)
Part (b)
B
5.0 2
4.0 cm
) {
S
Solution