Ex. 36: A miliammeter has a resistance of 10 and has a range of 0.25 mA. How will you convert it into a voltmeter to read voltage upto 25 volt?
Q: A potentiometer wire has a length of 4 m and resistance 4. What resistance must be connected in…
A: We need to find- Resistance in series with potentiometer wire (RE)=? The data given as- L=4 m E=2 V…
Q: A battery has an emf of 25 V and an internal resistance of 0.02 Q. Its terminals are connected to a…
A: Given Data Emf of the battery is V=25 V Internal resistance is r=0.02 Ω Load resistance is RL=9.2 Ω…
Q: Considering a current of 0.2 A, what is the electrical potential if the resistance of the wire is 10…
A: Given : Current (I) = 0.2 A Resistance (R) = 10 Ω Electric Potential (V) = ?
Q: current of 2.22 is generated from a battery whose internal resistance is 0.06. You measure the…
A: Given : Current , I = 2.22 A Internal resistance , r = 0.06 ohm Voltage , V = 0.98 V To Find :…
Q: 2TTE Now In The capacitance per unit length of a coaxial cable was calculated as assume that the…
A: The figure can be drawn as following
Q: A capacitor with C=1 pF is charged, showing a voltage of 1 V. In order to discharge it, an ohmic…
A: We have values,Capacitance of capacitor, C=1pF=1×10-12 FVoltage across capacitor, V=1 voltPower of…
Q: B.A cell with internal resistance of 1.0 n is connected in series witnS.D gresistor and 3.0 A. The…
A: Since you have posted multiple questions multiple, we will solve first question for you. To get…
Q: A 50 μF capacitor that had been charged to 30 V is discharged through a resistor. Figure shows the…
A: The voltage of a discharging of a capacitor at any time t is given by the formula V=V0e-tRCV0 is…
Q: 100 W lightbulb is plugged into a standard 120 V outlet. How much does it cost per month (30 days)…
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Q: A uniform wire of length one meter and resistance 20 is connected in series with a resistance of…
A: To find-(1) Potential drop per m(2) Balance lengthGiven-L=1 mR=2 ohmR1=1080 ohmE=1.083 Vr=1 ohmV=0.1…
Q: A miliammeter has a resistance of 10 2 and has a range of 0.25 mA. How will you convert it into a…
A: To Convert: Miliammeter into voltmeter Given: Resistance of miliammeter (G) = 10 ohm Voltage (V) =…
Q: 10
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Q: A. Determine the equivalent resistance fir the circuit.keep vaules in ohms B. Determine hiw much…
A: The answer for the following questions are as follows
Q: Given that This circuit runs on the flashbulb of a camera. Circuit is powered by 4 AA batteries each…
A: Total emf from the 4 batteries in series, E = 6 V (1.5V×4)capacitance of the capacitor, C =…
Q: A potentiometer wire has a length 2 m and resistance of 10 2. It is connected in series with…
A: To find-Potential gradient VL=?Given-Lenght of potentiometer wire (L)=2 mResistance of wire (R)=10…
Q: circuit shows R= 1 ohm, Emf1= 12.2 V and Emf 2= 7.1 V. What is the power delivered to the 10R…
A: According to Kirchhoff's first law Algebraic sum of current at a junction is always zero. According…
Q: A circuit contains a 10.0 ohm resistor, a 12.0 ohm resistor, and a 6.0 ohm resistor. If they're…
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Q: apacitor C = 5 pF, resistor R = 140 Q and a voltmeter are connected to a battery of Emf = 15 V as…
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Q: In the circuit shown, the battery voltage. V = 15V and the load resistance, R = 351 www V A Battery
A: Given:
Q: Ex. 14 : A potentiometer wire has a length U1 4 m and resistance 42. What resistance must be…
A: TO find- Resistance in series with potentiometer wire. Given- L=4 m E=2V r=2 ohm Hence, we have-…
Q: a). the reading of ammeter A, ). the reading of ammeter A, :). the reading of voltmeter V, 602 202…
A: first we find the equivalent Resistance 60Ω 30Ω 20Ω in parallel 1/ R1 = 1/ 60Ω + 1/ 30Ω + 1/ 20Ω =…
Q: 2. Find the potential difference (Emf) in a certain electric circuit with current flowing at 18…
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Q: What is the diameter of a 1.00-m length of tungsten wire resistance is 0.38 Ω?
A: Given : Length of the tungsten wire is 1.00 m Resistance of the wire is 0.38 Ω
Q: What is the output voltage (in V) of a 3.0000 V lithium cell in a digital wristwatch that draws…
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Q: 3. A 12V battery is connected in a circuit as indicated in the diagram to the right. Determine: a)…
A: ques 3 :
Q: the current of a 30 ohm resistor is measured to be 0.35 amps. what is the emf E of the battery?
A: Given data Resistance (R) = 30 ohms Current (I). = 0.35 A Emf of the battery = ?
Q: (a) ideal ammeter (Give your answer in mA.) mA (b) ideal voltmeter (Give your answer in volts.) (c)…
A: We know that we have a circuit is given as a) By the KVL we get that -∆V+10I+RI=0 -5.40+10I+9.40…
Q: What is the exact value of this resistor R= ohms Voltage 120.00 V hp Current 1,37 A
A: Given data The potential difference is V = 120 V The magnitude of the current is I = 1.37 A
Q: 4. What is the resistance of a conductor at 50° C if its resistance at 0°C is 1 ohm and the…
A: Initial temperature To=0 °C Final temperature T=50 °C Initial resistance Ro=1 ohm Temperature…
Q: In the figure the current in resistance 6 is ig = 1.39 A and the resistances are R1 = R2 = R3 = 1.84…
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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: The resistance of the skin on a person's finger is typically about 10,000 N. How much voltage would…
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Q: Given a circuit with a DC battery of voltage 5.00 volts connected to a single resistor. The current…
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Q: A resistor of 9 ohms is carrying a current of 4 amperes. What is the voltage that would be…
A: Given data: Resistance (R) = 9 Ω Current (I) = 4 A Required: Voltage (V)
Q: Ex. 60: A potentiometer wire of length 10 m and resistance 9 Q is connected to a battery of e.m.f.…
A: To find- (1)Potential gradient a long the wire VL=?(2)Balancing length for cell of e.m.f 1.08…
Q: A voltmeter has a rexistance 302.what be its xeading, when it is connected a cell of 'emf 2V having…
A: Internal Resistance, r= 10 Ohms EMF, V= 2 V Voltmeter resistance, R= 30 Ohms
Q: ammeter A read
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Q: Two batteries, E1 = 6 V and 2 2 = 9 V, and three resistors, R1 = 1.90 17, R2 = 3.86 17, and R3 =…
A: Given, Resistors are, R1=1.9ΩR2=3.86ΩR3=5.11Ω And batteries, ε1=6Vε2=9V
Q: Choose the correct Answer? Q1: The length of copper wire with diameter (1mm), have a resistance of…
A: We know that the resistance of a wire of length L, cross section area A and resistivity ρ, is given…
Q: Attached is a figure that shows a source (a battery) with emf = Ɛ = 12V and internal resistance of…
A: The current flow through the circuit is defined as the ratio of potential difference to the total…
Q: 0. An electrie power station is producing 1,40 x 10 W of poser tat is to be A to na town located…
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Q: A 50 v battery with an internal resistance of 5 ohms has a terminal voltage of 45 v when attached…
A: Given: The emf of the battery is 50 V. The internal resistance of the battery is 5 ohm. The terminal…
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