Suppose you have a 40.0-Ω galvanometer with a 25.0-µA sensitivity. (a) What resistance would you put in series with it to allow it to be used as a voltmeter that has a full-scale deflection for 0.500 mV? (b) What is unreasonable about this result? (c) Which assumptions are responsible?

Q: The figure below shows a capacitor, with capacitance C= 30.0 UF, and a resistor, with resistance R=…

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Q: In the figure R₁ = R₂ = 10.322, and the ideal battery has emf & = 12.34 V. (a) What value of R3…

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Q: Q. 15 : A potentiometer wire has length 2 m, and resistance 10 N. It is connected in series with a…

A: Given: Length,L=2mResistance 1,R1=10ΩResistance 2,R2=990ΩEMF,ε=2V The potential gradient depicts the…

Q: 4.00 N 1.00 N A 3.00 N E2

A: Reading of Ammeter (I) = 2.60 Ampere (from right to left)R2 = 4 ohmR = 1 ohm R1 = 3 ohm E2 = 32…

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A: Time constant (T) = 11.5 ms = 0.0115 s C = 7.5μF V = 15 kV = 15000 volts

Q: The figure below shows a simple RC circuit with a 3.50-µF capacitor, a 5.00-MQ resistor, a 9.00-V…

A: Capacitance C=3.50μC= 3.50×10-6 FResistance R=5.00MΩ=5.00×106 ΩEmf ϵ =9.00 VTime t=8.00 seconds…

Q: An idealized ammeter is connected to a battery as shown on the right. Find (a) the reading of the…

A: I=εR=10.0 V2.00 ohm=5.0 A

Q: What is the sensitivity of the galvanometer (that is, what current gives a full-scale deflection)…

A: It is given that, V=100 VR=25 kΩ=25×103 Ω

Q: The figure below shows a capacitor, with capacitance C = 50.0 µF, and a resistor, with resistance R…

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Q: The figure below shows a capacitor, with capacitance C = 20.0 µF, and a resistor, with resistance R…

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Q: A 570 Ω resistor, an uncharged 1.1 μF capacitor, and a 6.53 V emf are connected in series. (c) What…

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Q: What is the maximum power consumption of a (9.00x10^0) V portable cassette player that draws a…

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Q: A cell of e.m.f. 2V and external resistance 0.5 Q is connected across a resistor (R). The current…

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Q: The EMF of the bottom battery is 9.0 V. (a) Calculate the magnitude and directionof the current in…

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Q: Q. 15 A potentiometer wire has length 2 m, and resistance 10 Q. It is connected in series with a…

A: Given values: Length of wire, l=2 mEmf, V=2 VResistance, R=10 ΩResistance connected series, R'=990 Ω…

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Q: The figure below shows a capacitor, with capacitance C = 40.0 µF, and a resistor, with resistance R…

A: Here is the answer

Q: Q. 15: A potentiometer wire has length 2 m, and resistance 10 Q. It is connected in series with a…

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Q: In the figure R1 = 7.62 Q, R2 = 22.9 N, and the ideal battery has emf ɛ = 13.3 V. (a) What is the…

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Q: power adapter for a laptop computer is rated at P = 73 W (meaning this is the highest power it can…

A: Given data: Power rating of laptop is, P=73 W. Potential difference is, V'=12 V.

Q: You connect a 10.0 MΩ resistor in series with a 3.20 mFcapacitor and a battery with emf 9.00 V.…

A: Given data R=10 MΩC=3.2 mF

Q: Given that & = 12.0 V, R₁ = 1.00 2, R₂ = 2.00 2, R3 = 3.00 92, and R4 = 4.00 92, calculate the…

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Q: Find the resistance (in kΩ) that must be placed in series with a 25.0 Ω galvanometer having a 50.0…

A: Resistance of the galvanometer is Current in galvanometer is Voltage is Note:Find:Resistance that…

Q: figure below shows a capacitor, with capacitance C = 4.72  µF, and a resistor, with resistance R =…

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Q: A heart defibrillator being used on a patient has an RC time constant of 9.5 ms due to the…

A: time constant = 9.5 ms C = 6.5 μF V = 11.5 kV

Q: At time t = 0, an RC circuit consists of a 20.0-V emf device, a 62.0-0 resistor, and a 152.0-μF…

A: Voltage V= 20 v Resistance R= 62 OhmCapacitance C =152 uF

Q: A student makes a homemade resistor from a graphite pencil 5.00 cm long, where the graphite is 0.05…

A: a. the resistance of the cylinder can be expressed as