Voltage in Series Circuits: Battery vs. Resistors

In summary, the conversation discusses the relationship between the voltage supplied by a battery in a series circuit and the voltages across the resistors in the circuit. There is also mention of studying DC circuits and Ohm's Law. The question is posed about the potential at a certain point on the circuit after going around it.
  • #1
flower1319
1
0

Homework Statement



in a series circuit, how is the voltage supplied to the circuit by the battery related to the voltages across the resistors in the circuit?

Homework Equations





The Attempt at a Solution

 
Physics news on Phys.org
  • #2
What can you say about the potential at a certain point on the circuit after going around the circuit?
 
  • #3
flower1319 said:

Homework Statement



in a series circuit, how is the voltage supplied to the circuit by the battery related to the voltages across the resistors in the circuit?

Homework Equations





The Attempt at a Solution


Hi flower1319,

Have you studied DC circuits yet? Specifically Ohm's Law? What are your thoughts?

CS
 

1. What is the difference between voltage in a series circuit and voltage across individual components?

In a series circuit, the voltage remains the same across all components, while in parallel circuits, the voltage across each component can vary. This is because in a series circuit, the components are connected in a single path, so the voltage is shared among them. In contrast, in a parallel circuit, each component has its own separate path and can receive the full voltage from the source.

2. Does the voltage of a battery change when it is connected in a series circuit?

No, the voltage of a battery remains constant regardless of whether it is connected in a series or parallel circuit. However, the voltage across individual components can change depending on their placement in the circuit.

3. How does the voltage affect the brightness of a light bulb in a series circuit?

The voltage in a series circuit directly affects the brightness of a light bulb. As the voltage increases, the brightness of the light bulb also increases. This is because the voltage is responsible for powering the flow of electricity through the bulb, which in turn produces light.

4. Can voltage be added in a series circuit?

Yes, voltage can be added in a series circuit. When multiple batteries are connected in series, the voltage adds up. For example, if two 1.5V batteries are connected in series, the total voltage would be 3V.

5. How do resistors affect voltage in a series circuit?

In a series circuit, resistors reduce the voltage by dissipating energy as heat. This means that the voltage across each resistor decreases as it moves through the circuit. However, the total voltage in the circuit remains the same, as it is shared among all components. The amount of voltage drop across a resistor depends on its resistance value.

Similar threads

  • Introductory Physics Homework Help
Replies
3
Views
533
  • Introductory Physics Homework Help
Replies
2
Views
484
  • Introductory Physics Homework Help
Replies
3
Views
562
  • Introductory Physics Homework Help
Replies
20
Views
405
  • Introductory Physics Homework Help
Replies
4
Views
266
  • Introductory Physics Homework Help
Replies
3
Views
251
  • Introductory Physics Homework Help
Replies
1
Views
772
  • Introductory Physics Homework Help
Replies
14
Views
610
  • Introductory Physics Homework Help
Replies
9
Views
598
  • Introductory Physics Homework Help
Replies
6
Views
762
Back
Top