Question

The voltage across a 65 μFμF capacitor is described by the equation vC=(18V)cos(200t)vC=(18V)cos⁡(200t), where tt is...

The voltage across a 65 μFμF capacitor is described by the equation vC=(18V)cos(200t)vC=(18V)cos⁡(200t), where tt is in seconds.

Part A

What is the voltage across the capacitor at ttt = 0.016 ss ?

Express your answer with the appropriate units.

VV =

SubmitPrevious AnswersRequest Answer

Part B

What is the capacitive reactance?

Express your answer with the appropriate units.

XCXC =

nothing

SubmitRequest Answer

Part C

What is the peak current?

Express your answer with the appropriate units.
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

problem is solved using the basics of cosine functions, formula for capacitive reactance and ohm's law.

0 0
Know the answer?
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
Similar Questions
Part A Compute the reactance of a 0.435 HH inductor at frequencies of 57.5 HzHz and...
Part A Compute the reactance of a 0.435 HH inductor at frequencies of 57.5 HzHz and 620 HzHz . Enter your answer in ohms separated by comma. XL1,XL2XL1,XL2 = ΩΩ SubmitPrevious AnswersRequest Answer Incorrect; Try Again; 6 attempts remaining Part B Compute the reactance of a 2.70 μFμF capacitor at the same frequencies. Enter your answer as two numbers separated with a comma. XC1,xC2XC1,xC2 = nothing ΩΩ SubmitRequest Answer Part C At what frequency is the reactance of a 0.475...
A 211 ? resistor, a 0.775 H inductor, and a 5.50 ?F capacitor are connected in...
A 211 ? resistor, a 0.775 H inductor, and a 5.50 ?F capacitor are connected in series across a voltage source that has voltage amplitude 30.0 V and an angular frequency of 230 rad/s PART A What is v at t= 21.0 ms ? Express your answer with the appropriate units. PART B What is vR at t= 21.0 ms ? Express your answer with the appropriate units. PART C What is vL at t= 21.0 ms ? Express your...
A 65 ? resistor, an 8.0 ?F capacitor, and a 36 mHinductor are connected in series...
A 65 ? resistor, an 8.0 ?F capacitor, and a 36 mHinductor are connected in series in an ac circuit. Part A Calculate the impedance for a source frequency of 300 Hz. Express your answer to two significant figures and include the appropriate units. Z = SubmitRequest Answer Part B Calculate the impedance for a source frequency of 30.0 kHz. Express your answer to two significant figures and include the appropriate units. Z =
Two 2.3-cm-diameter-disks spaced 1.6 mm apart form a parallel-plate capacitor. The electric field between the disks...
Two 2.3-cm-diameter-disks spaced 1.6 mm apart form a parallel-plate capacitor. The electric field between the disks is 5.0×105 V/m . Part A Part complete What is the voltage across the capacitor? Express your answer with the appropriate units. V = 800 V Previous Answers Correct Part B How much charge is on each disk? Enter your answers numerically separated by a comma. Express your answers in coulombs. q1, q2 = 1.836⋅10−9,1.836⋅10−9 C Previous AnswersRequest Answer Incorrect; Try Again; 5 attempts...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT