Question

Tried several times and kept getting the wrong answer.

Tried several times and kept getting the wrong answer.
media%2F664%2F6649e78e-2a6b-469a-a6ce-a9
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Q = CV
V = Q/C = 25µ/15µ = 1.67 V initial
final, V = 10/15 = 0.67 V

voltage on a cap, discharging
V = V0exp(–t/?)

RC = ? = time constant

? = 15µ x 1.0k = 15 ms
V = V0exp(–t/?)
0.67 = 1.67exp(–t/15m)
exp(–t/15m) = 0.401
–t/15m = -0.9133
t = (15ms)(0.9133) = 13.69 ms  =0.0137 s

Add a comment
Know the answer?
Add Answer to:
Tried several times and kept getting the wrong answer.
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
  • Plz solve this, I tried so many times i kept getting 0 or 6.5 and they...

    Plz solve this, I tried so many times i kept getting 0 or 6.5 and they were wrong, thank u in advance, rating will follow for sure! Two small metallic spheres, each of mass m-0.25 g, are suspended as pendulums by light strings from a common point as shown in the figure below. The spheres are given the same electric charge, and it is found that they come to equilibrium when each string is at an angle f 6 3.5...

  • I've tried this a million times and I keep getting it wrong! The equilibrium constant for...

    I've tried this a million times and I keep getting it wrong! The equilibrium constant for the chemical equation N2(g)+3H2(g)2NH3(g) s Kp = 4.46 at 197 degree C. Calculate the value of the K for the reaction at 197 degree C. Kc =

  • kept getting 20370 but that was wrong

    kept getting 20370 but that was wrong

  • I have tried this 10 times, and keep getting infinity; but it keeps saying infinity is...

    I have tried this 10 times, and keep getting infinity; but it keeps saying infinity is wrong... (1 point) Evaluate the limit lim V x2 + 4x + 5 – x x

  • I have a problem that I have worked several times, and I keep getting the same...

    I have a problem that I have worked several times, and I keep getting the same answer, but am told it is wrong. Can someone help me understand what I am doing wrong? Here is the problem: I am getting .22 A random sample of n = 16 scores is obtained from a population with a mean of µ = 45. After a treatment is administered to the individuals in the sample, the sample mean is found to be M...

  • fix the erorrs. tried entering the answers couple of times but still getting them wrong. help...

    fix the erorrs. tried entering the answers couple of times but still getting them wrong. help asap pls On January 1, 2021, Nath-Langstrom Services, Inc., a computer software training firm, leased several computers under a two-year operating lease agreement from Computerworld Leasing, which routinely finances equipment for other forms at an annual Interest rate of 4% The contract calls for four rent payments of $19.500 each, payable semiannually on June 30 and December 31 each year. The computers were acquired...

  • A simple pendulum has a period of 4.3 s. What is its length? (I've tried several...

    A simple pendulum has a period of 4.3 s. What is its length? (I've tried several times all wrong???) A wave has a speed of 351 m/s and a wavelength of 2.40 meters. What is its period? (.0068 was wrong)

  • I tried to solve this problem by myself but keep getting the wrong result. The formula...

    I tried to solve this problem by myself but keep getting the wrong result. The formula I have been using is that W= P(Vb-Va). The volume and pressure of a gas are 3.30 m3 and 2.10 atm, respectively. a) If this gas expands to twice its initial volume while the pressure is constant, determine the work done on the gas 702009 What is the difference between work done on the gas and work done by the gas? Check units for...

  • i keep getting this wrong but i dont know why, i tried other solutions on here...

    i keep getting this wrong but i dont know why, i tried other solutions on here and still got it wrong, please help thank you My 2.2/6 points Previous Answers PSE6 23.P.013. What are the magnitude and direction of the electric field that will balance the weight of the following? (a) an electron (5.58 The response you submitted has the wrong sign. N/C) downward (b) a proton (1.0245 Your response differs significantly from the correct answer. Rework your solution from...

  • ive tried this a few times and cant seem to understand what im doing wrong? i...

    ive tried this a few times and cant seem to understand what im doing wrong? i know 1 should be wrong but else would i do this problem?? normalcdf(0,75,37.5,2.2) The time to wait for a particular rural bus is distributed uniformly from zero to 75 minutes. One hundred riders are randomly sampled to learn how long they waited. Would you be surprised, based upon numerical calculations, if the sample average wait time (in minutes) for 100 riders was less than...

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