HomeworkLib
Question

A heart pacemaker fires 88 times a minute, each time a 22.5 nF capacitor is charged...

A heart pacemaker fires 88 times a minute, each time a 22.5 nF capacitor is charged (by a battery in series with a resistor) to 0.632 of its full voltage. What is the value of the resistance (in Ω)?

_______________________Ω

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

I will be glad to see your comment if you have any query and thumb up if you are satisfied. Thanks !

0 0
Add a comment
Know the answer?
Add Answer to:
A heart pacemaker fires 88 times a minute, each time a 22.5 nF capacitor is charged...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • A heart pacemaker fires 89 times a minute, each time a 27.0 nF capacitor is charged...

    A heart pacemaker fires 89 times a minute, each time a 27.0 nF capacitor is charged (by a battery in series with a resistor) to 0.632 of its full voltage. What is the value of the resistance (in Ω)?

  • A heart pacemaker fires exactly 73 times a minute. Each time it fires, a 19.0 nF...

    A heart pacemaker fires exactly 73 times a minute. Each time it fires, a 19.0 nF capacitor is charged by a battery in series with a resistor to 0.632 of its full voltage. What is the value of the resistance R ?

  • CH21 P64. A heart pacemaker fires 81.0 times a minute, each time a 20.0-nF capacitor is...

    CH21 P64. A heart pacemaker fires 81.0 times a minute, each time a 20.0-nF capacitor is charged (by a battery in series with a resistor) to 0.632 of its full voltage. What is the value of the resistance? (Answers to 3SigFigs with units are required.)

  • A. A capacitor of 10.0 μF and a resistor of 120 Ω are quickly connected in...

    A. A capacitor of 10.0 μF and a resistor of 120 Ω are quickly connected in series to a battery of 5.00 V. What is the charge Q on the capacitor 0.00200 s after the connection is made?  B. A heart pacemaker fires exactly 6565 times a minute. Each time it fires, a 35.0 nFF capacitor is charged by a battery in series with a resistor to 0.732 of its full voltage. What is the value of the resistance R? (ohms)

  • 1. A 577 μF capacitor is discharged through a resistor, whereby its potential difference decreases from...

    1. A 577 μF capacitor is discharged through a resistor, whereby its potential difference decreases from its initial value of 81.7 V to 24.1 V in 4.15 s.Find the resistance of the resistor in kilohms. 2. A capacitor of 10.0 μF and a resistor of 120 Ω are quickly connected in series to a battery of 5.00 V. What is the charge Q on the capacitor 0.00200 s after the connection is made? 3. A heart pacemaker fires exactly 6565...

  • In a heart pacemaker, a pulse is delivered to the heart 81 times per minute. The...

    In a heart pacemaker, a pulse is delivered to the heart 81 times per minute. The capacitor that controls this pulsing rate discharges through a resistance of 2.5 x 106. One pulse is delivered every time the fully charged capacitor loses 59.7% of its original charge. What is the capacitance of the capacitor?

  • The units found in your answerwerem 312 What is the decay constant of 23007 Enter your...

    The units found in your answerwerem 312 What is the decay constant of 23007 Enter your answer to 35s Units are not required, but the decay constant is in tears su 40 ct EJL What is the finding rere nucleon of 23 The Enter your is with proper energy of nucle Physics 278 MV Your last was preted as follows 7.78 MV The units found in your MeV) tion 41 46. Calculate the activity of MacBook Air 13 2 $...

  • 1. A 450 nF capacitor is initially uncharged. The capacitor is connected in series with a...

    1. A 450 nF capacitor is initially uncharged. The capacitor is connected in series with a 2,500  resistor and a 6.00 V ideal battery. The circuit is “closed” allowing current to flow and the capacitor to start charging. a. What is the time constant of this RC circuit? b. What is the current through the resistor when the circuit is first “closed”? c. How much time is required for the voltage across the capacitor to reach 5.00 V? d....

  • A 4900 Ω resistor is connected across a charged 0.780 nF capacitor. The initial current through...

    A 4900 Ω resistor is connected across a charged 0.780 nF capacitor. The initial current through the resistor, just after the connection is made, is measured to be 0.265 A . a.What magnitude of charge was initially on each plate of this capacitor? b. How long after the connection is made will it take before the charge is reduced to 1e of its maximum value?

  • A 1.15 μF capacitor, initially charged to 13.5 V , discharges when it is connected in...

    A 1.15 μF capacitor, initially charged to 13.5 V , discharges when it is connected in series with a resistor. Part A What resistance is necessary to cause the capacitor to have only 37% of its initial charge 2.00 s after starting? (MΩ ) Part B What is the voltage across the capacitor at t = 5 τ if the capacitor is instead charged by the same battery through the same resistor? (v)

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