Power  P0 = I0ΔV0  is delivered to a resistor of resistance  R0.  If the resistance is tripled  (Rnew = 3R0)  while the voltage is adjusted such that the current is constant, what are the ratios  Pnew P0  and  ΔVnew ΔV0?   If, instead, the resistance is held constant while  Pnew = 3P0,  what are the ratios  ΔVnew ΔV0,  and  Inew I0

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Q: (a) In the figure what value must R have if the current in the circuit is to be 1.3 mA? Take ɛ1 =…

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If E = 12.00 V, C…

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Q: Compute the power dissipated on the Resistance on the red box. Given R1 = 50 ohms, and R2 = 45 ohms.

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Q: What are the expected readings of the following in the figure below? (R = 9.30 N, AV = 6.20 V) R Δν…

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Q: What are the expected readings of the following in the figure below? (R = 7.60 0, AV = 5.00 V) R Δν…

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Q: A capacitor of 7.99 µF is discharged through a resistor of resistance R. The time constant of the…

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Q: For the circuit shown in Figure, take R 1=1 Ω, R 2= 1.0 Ω, R 3=3 Ω, R 4= 12 Ω and ε 1= 9 V, ε 2= 4…

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Q: (a) ideal ammeter (Give your answer in mA.) mA (b) ideal voltmeter (Give your answer in volts.) V…

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