A 30-K resistor is in series with a 77-mH inductor and an ac source.▼Part ACalculate the impedance of the circuit if the source frequency is 80 Hz.Express your answer to two significant figures and include the appropriate units.z = 32.42Part BOUAΩZ =Submit%Submit Previous Answers Request AnswerΩX Incorrect; Try Again; 4 attempts remainingValue*****Calculate the impedance of the circuit if the source frequency is 5.5x104 Hz.Express your answer to two significant figures and include the appropriate units.Request AnswerXUnits?=?

Resistance is Inductance is Note:Find:(a) Impedance if source frequency is (b) Impedance when source…

A 30-K resistor is in series with a 77-mH inductor and an ac source. Calculate the impedance of the circuit if the source frequency is 80 Hz. Express your answer to two significant figures and include the appropriate units.

A 30-K resistor is in series with a 77-mH inductor and an ac source. Calculate the impedance of the circuit if the source frequency is 80 Hz. Express your answer to two significant figures and include the appropriate units.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 26P: A resistor and inductor are connected in series across an ac generator. The emf of the generator is...

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Question

A 30-K resistor is in series with a 77-mH inductor and an ac source.
▼
Part A
Calculate the impedance of the circuit if the source frequency is 80 Hz.
Express your answer to two significant figures and include the appropriate units.
z = 32.42
Part B
O
UA
Ω
Z =
Submit
%
Submit Previous Answers Request Answer
Ω
X Incorrect; Try Again; 4 attempts remaining
Value
*****
Calculate the impedance of the circuit if the source frequency is 5.5x104 Hz.
Express your answer to two significant figures and include the appropriate units.
Request Answer
X
Units
?
=
?

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