Question

A single resistor is wired to a battery

A single resistor is wired to a battery.

Define the total power dissipated by this circuit as P(initial). What is the Power?
Now, a second identical resistor is wired in series with the first resistor. What is the power, in terms of P(initial), dissipated by this circuit?
The terms have to be in P(initial). No equations and no V or R is part of the answer.
0 0
Add a comment Improve this question Transcribed image text
Answer #1
pinitial/2
answered by: Connie (g/ma)
Add a comment
Answer #2
1/2 P(intitial)
answered by: nish
Add a comment
Answer #3
Current is reduced to half. Power is reduced by one half.
Add a comment
Know the answer?
Add Answer to:
A single resistor is wired to a battery
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • When a resistor is wired in a single loop with a battery, the current through the...

    When a resistor is wired in a single loop with a battery, the current through the resistor is I. What is the current through the circuit if you wire three more identical resistors in parallel with the first one? 41 31 O It is the same (1). Resistors R1 = 22 Ω and R2 47 Ω are wired in parallel with a battery of voltage V-12.0 v. R2 is now replaced by a wire. what is the current through R?...

  • When a resistor is wired in a single loop with a battery, the current through the...

    When a resistor is wired in a single loop with a battery, the current through the resistor is I.What is the current through the circuit if you wire three more identical resistors in paraliel with the first one? 041 o (1/3)1 O It is the same (). O 31 Resistors R-22 and R47 ar wred in parallel with a battery of volkage V - 12.0 v. R is now replaced by a wire. What is the current through R O...

  • A battery and a resistor are wired into a circuit. The resistor dissipates 0.50 W. Now...

    A battery and a resistor are wired into a circuit. The resistor dissipates 0.50 W. Now two batteries, each identical to the original one, are connected in series with the resistor. What power does it dissipate?

  • Pre-Lecture Question 06 지 incorrect. With two resistors in the circuit, half the voltage is across...

    Pre-Lecture Question 06 지 incorrect. With two resistors in the circuit, half the voltage is across each resistor. The entire voltage is across the single resistor when the second one is removed. The battery voltage remains unchanged. Use P VIK. To answer this question, first click here to view the associated video. Two identical resistors (R) are wired in series with a battery of voltage V. Suppose one of the resistors is removed from the circuit. How does the power...

  • Part 0 A battery with emf € and internal resistance r is first connected to a...

    Part 0 A battery with emf € and internal resistance r is first connected to a resistor of resistance R1 = R, where R is greater than r. This resistor is then disconnected from the battery and replaced with a resistor of resistance R2 = 2R. Find the ratio of the current with the second resistor to the current with the first resistor. Express your answer in terms of R and r. IVO AEO ? 12 11 Submit Request Answer...

  • In circuit A, a resistor of resistance R is connected across the terminals of a battery...

    In circuit A, a resistor of resistance R is connected across the terminals of a battery with no internal resistance. In circuit B, an identical resistor is connected across a battery which is identical to the battery in the other circuit, except it has internal resistance r. 75.0% less power is dissipated in the resistor in circuit B than the resistor in circuit A. Determine the ratio r/R. Remember to express the answer with three significant digits.

  • Two resistors 4.2 ? and 1.6 ? are wired in series to a 35.9 volt battery,...

    Two resistors 4.2 ? and 1.6 ? are wired in series to a 35.9 volt battery, as shown in the figure above. Find the total resistace of the circuit, the total current in the circuit, and the current through each resistor. Two resistors 4.2 ? and 1.6 ? are wired in series to a 35.9 volt battery, as shown in the figure above. Find the total resistace of the circuit, the total current in the circuit, and the current through...

  • A, B, and number 2 please! A 32 and a 1.5 2 resistor are wired in...

    A, B, and number 2 please! A 32 and a 1.5 2 resistor are wired in parallel and the combination is wired in series to a 4 resistor and a 10 V ideal battery. A) The equivalent resistance of the circuit is: 512 8.5 2 0.82 1.5 S2 0.52 B) The current in the 3 2 resistor is: 1.33 A 0.33 A 1.0 A 2.0 A 0.67 A 2. DETAILS ASK YOUR TEACHER Pictured here is a portion of a...

  • Two resistors are connected in parallel across an ideal 12.0 V battery. Resistor A has a...

    Two resistors are connected in parallel across an ideal 12.0 V battery. Resistor A has a value of 28 Ω and resistor B carries a current of 0.2505 A. What is the total power dissipated in the circuit?Two resistors are connected in parallel across an ideal 12.0 V battery. Resistor A has a value of 28 Ω and resistor B carries a current of 0.2505 A. What is the total power dissipated in the circuit?

  • A battery V = 24.0 volts, a resistor R_1 = 12.0 Ohm and a resistor R_2...

    A battery V = 24.0 volts, a resistor R_1 = 12.0 Ohm and a resistor R_2 = 4.0 Ohm are wired into a circuit with an ideal voltmeter connected across R_2. See the figure. What is the reading of the voltmeter? A battery V = 24.0 volts, a resistor R_1 = 12.0 Ohm and a resistor R_2 = 4.0 Ohm are wired into a circuit with an ideal voltmeter connected across R_2. See the figure. What is the reading of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT