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A circuit containing a resistor and capacitor (but no batter) ja an area of 0.0020 m^2...

A circuit containing a resistor and capacitor (but no batter) ja an area of 0.0020 m^2 and it lies flat on a table. The resistor has resistance of 15 Ω and the capacitor a capacitance of 430 µF. The tase is located inside a lab where a strong magnetic field is being produced pointing into the surface of the table.

a) If the magnetic feidlstayes the same. will there be a Curren flowing in the circuit? if so, explain in what direction it will flow( Draw it. If not explain why?

b) If the magnetic field increases in strength from 0.25 T to 0.75 T in a quarter if a second, will there be a current flowing in the circuit? If so, explain in what direction it will flow ( draw it). If not explain why?

c) Calculate the magnitude of the induced voltage produced by either the situation in (a) or the situation in (b) (depending on your previous answers)

d) Given that capacitors in C circuits acquire charge according to the formula Q(t)= CV( 1 - e-t/τ), what do you expect the maximum charge on the capacitor to be after half a second.

Thank you...

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