A light bulb has a resistance of 200 2. It is connected to a power source of 100 V. Find the current through the bulb and the power dissipated in it.

Q: Explain how conservation of energy is related to Kirchhoff's voltage loop rule.

A: From the Kirchhoff's second law,  The algebraic sum of the potential differences in a circuit loop…

Q: Discuss the relationship between the potential difference across a resistor and the current through…

A: According to ohm's law, the voltage across a resistor is directly proportional to the current while…

Q: What do you know about currents? Write a detailed no

A: Given:- What do you know about currents? Find:- Explain?

Q: Two identical R=9.91 ohm light bulbs are connected in parallel to a 10.5 volt battery. How much…

A: Solution:-Given thatIdentical resistances (R)=9.91 ohmconnected in parallelBattery Voltage (V)=10.5…

Q: What positions will the voltmeter readings be the same? i 5 and 8 2,5, and 8 6 and 7 2 and 3 9 8 10

A: if two resistors are connected in parallel, they will have the same potential difference across them…

Q: Why is voltmeter always connected in parallel? What will happen if it is connected in series?

A: Voltmeter is used to measure potential difference. Voltmeter is connected in parallel with circuit…

Q: Car batteries are normally rated in ampere-hour. What does this mean?

A: Car batteries are usually rated in Ampere-hour. It reflects the capacity of the battery of the car.

Q: Find Vo- 20 2 10 2 ww 10 52 E v. 40 V (* 20 2

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Q: What happens when a light bulb goes out?

A: When a light bulb goes out, the filament of the incandescent bulb gets burned out. Until the glowing…

Q: Car batteries are normally rated in ampere-hour. What does this mean?

A: One ampere hour can be expressed as 1 Ah=1 C1 s×3600 s=3600 C

Q: Which of the following represents current? Select all that apply.

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Q: The switch in the circuit below has been open for a very long time. If L is 8.04 Henries, the…

A: The current I2 at the moment switch is closed is 0.63 Amperes.

Q: Gov ی ج ک الله WL 22 عى الله 22 Vo

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Q: Determine the power developed by the 180 V source. 180V 4A 55 25 www www 105 37052 §852

A: Given:-  We have a circuit as  R1= 25 Ω    R3= 10 ΩR2= 5 Ω      R4= 70 Ω R5= 8 Ω Find:-  The power…

Q: Will current flow more easily through a thick wire or a thin wire?

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Q: Cause Of Resistance In A Conductor?

A: The resistance of a conductor is defined as the resistance offered by the conductor for the flow of…

Q: Why isn’t a short circuit a shock hazard?

A: When there is faulty wire insulation, a short circuit can occur.

Q: Describe the potential of a conductor?

A: Definition: Electric potential or simply potential is defined as potential energy per unit charge.…

Q: With the change in bronchiole resistance, what happens to the conduction of air through the…

A: Bronchiole resistance refers to the resistance to airflow in the small airways called bronchioles.…

Q: OD: Muddiest Point Questions: 25L 302 what is I through each resistor 132 1002 V」ニ 12.0 V V2= 6.0V

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Q: What is the resistance of the filament at 20∘C∘C ? Express your answer with the appropriate units.

A:

Q: Are automobile headlights wired in parallel or in series? What is your evidence?

A: When a connection is wired in parallel, if one burns out the other remains while when it is in…

Q: In the circuit shown in (Figure 1) both batteries have insignificant internal resistance and the…

A:

Q: The current in an RL circuit drops from 1.5 A to 13 mAin the first second following removal of the…

A: Given Initial current I0 = 1.5 A Final current  I   = 13 mA = 0.013 A Time t                = 1 s…

Q: Derive the relationship between changes in resistance and strain by considering the factors which…

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Q: Explain Multiple Voltage Sources?

A: Voltage can be defined as has the potential of group of charged particle to perform work in an…

Q: The current I drawn from the 5 volt source will be 102 102 50 202 www I 10Ω 5 yolt

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Q: When you touch your fingers (resistance 1000 Ω) to the terminals of a 6-V battery, show that the…

A: The current is given by,

Q: The current I drawn from the 5 volt source will be 10Ω www 102 202 102 + 5 volt

A: