HELP!!!!!!!!!!!!! escA 57.00 resistor is connected as in the figure to an ac generator with Em = 25.0 V. What is the amplitude of the resulting alternatingcurrent if the frequency of the emf is (a)0.863 kHz and (b)7.34 kHz?8(a) Number(b) NumberHintRSave for Later1:0F1INeTextbook and MediaiIR VR0.44i 0.44OAMA©2**F2# 32,16380F3LUnits AUnits A$4F4CAUG20%85모F5HAttempts: 3 of 4 usedtv ♫StMacBook Air6F6>&7F7Submit Answer2A* 008©DIIFE9F9CCNUÇNoW

We know Iavg=2×ImπSo, it is independent of frequency.And AsIm=εmRThenIavg=2×εmR×π

A 57.00 resistor is connected as in the figure to an ac generator with Em = 25.0 V. What is the amplitude of the resulting alternating current if the frequency of the emf is (a)0.863 kHz and (b)7.34 kHz? R IR VR (a) Number i 0.44 (b) Number i 0.44 Units A Units A + +

A 57.00 resistor is connected as in the figure to an ac generator with Em = 25.0 V. What is the amplitude of the resulting alternating current if the frequency of the emf is (a)0.863 kHz and (b)7.34 kHz? R IR VR (a) Number i 0.44 (b) Number i 0.44 Units A Units A + +

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

HELP!!!!!!!!!!!!!

esc
A 57.00 resistor is connected as in the figure to an ac generator with Em = 25.0 V. What is the amplitude of the resulting alternating
current if the frequency of the emf is (a)0.863 kHz and (b)7.34 kHz?
8
(a) Number
(b) Number
Hint
R
Save for Later
1
:0
F1
IN
eTextbook and Media
i
IR VR
0.44
i 0.44
O
AMA
©
2
**
F2
# 3
2,163
80
F3
L
Units A
Units A
$
4
F4
C
AUG
20
%
8
5
모
F5
H
Attempts: 3 of 4 used
tv ♫
St
MacBook Air
6
F6
>
&
7
F7
Submit Answer
2
A
* 00
8
©
DII
FE
9
F9
C
C
N
U
Ç
No
W

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