In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit length of 102/cm. The rod moves to the left at v= 3.5 m/s. If B = 0.4 T everywhere in the region, what is the current in the circuit (a) when a = 9.5 cm? (b) when a = 4.5 cm? B Hint ● Question Help: Message instructor Submit Question ● ● a a. When a = 9.5 cm, a Select an answer current of circuit. b. When a = 4.5 cm, ● mA flows in the circuit. 4.0 cm mA flows in the
In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit length of 102/cm. The rod moves to the left at v= 3.5 m/s. If B = 0.4 T everywhere in the region, what is the current in the circuit (a) when a = 9.5 cm? (b) when a = 4.5 cm? B Hint ● Question Help: Message instructor Submit Question ● ● a a. When a = 9.5 cm, a Select an answer current of circuit. b. When a = 4.5 cm, ● mA flows in the circuit. 4.0 cm mA flows in the
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Transcribed Image Text:In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit length
of 152/cm. The rod moves to the left at v= 3.5 m/s. If B = 0.4 T everywhere in the region, what is
the current in the circuit (a) when a = 9.5 cm? (b) when a = 4.5 cm?
B
Hint
a. When a = 9.5 cm, a Select an answer current of
circuit.
b. When a = 4.5 cm,
Question Help: Message instructor
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mA ows in the circuit.
4.0 cm
mA flows in the
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