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# _____, r____~ -"1 ,_,__,,.__.. __-.. v _. 1..-...1_v__~. Multiple-choice questions may continue on the next column or page nd all choices before

I need help with question #4-8 all 5 parts starting at "In a series RLC AC circuit, the resistance is 9.15 Ω"  _____, r____~ -“1 ,_,__,,.__.. __-.. v _. 1..-...1_v__~. Multiple-choice questions may continue on
the next column or page — ﬁnd all choices
before answering. 001 (part 1 of 2) 10.0 points
When a particular inductor is connected to a
sinusoidal voltage with a 204 V amplitude, a
peak current of 1.5 A appears in the inductor.
What is the maximum current if the fre-
quency of the applied voltage is doubled?
Answer in units of A. 002 (part 2 of 2) 10.0 points
What is the inductive reactance at the new
frequency?
Answer in units of Q. 003 10.0 points
A variable-frequency AC generator with max—
imum voltage 53 V is connected across a
8.4 x 10'8 F capacitor. At what frequency should the generator be
operated to provide a maximum current of
6.2 A? Answer in units of Hz. 004 (part 1 of 5) 10.0 points In a series RLC AC circuit, the resistance
is 9.15 {2, the inductance is 29.2 mH, and
the capacitance is 19.2 “F. The maximum
potential is 94.4 V, and the angular frequency
is 636.62 rad/s. Calculate the maximum current in the cir-
cuit. Answer in units of A. 005 (part 2 of 5) 10.0 points
Determine the maximum voltage across the
resistor. Answer in units of V. 006 (part 3 of 5) 10.0 points
Determine the maximum voltage across the
inductor. Answer in units of V. 007 (part 4 of 5) 10.0 points
Determine the maximum voltage across the “'1' -.-_1-_ . Answer in units of V. 008 (part 5 of 5) 10.0 points
What is the power factor for the circuit? 009 10.0 points
Calculate the resonance frequency of a
ries RLC circuit for which the capacitanc
70 pF, the resistance is 52 k9, and the inc
tance is 112 mH.
Answer in units of Hz. 010 10.0 points
The speed of light is 3 x 108 m/s.
What is the frequency of a 1 cm microwa
Answer in units of GHZ. 011 10.0 points
The speed of light is 3 x 108 m/s.
What is the frequency of an X—ray wit
wavelength of 1.4 nm?
Answer in units of Hz. 012 (part 1 of 2) 10.0 points
The magnetic ﬁeld amplitude of an elec
magnetic wave is 4.2 x 10‘6 T.
The speed of light is 2.99792 X 108 m/s
Calculate the amplitude of the electric f
if the wave is traveling in free space.
Answer in units of N / C. 013 (part 2 of 2) 10.0 points
Calculate the amplitude of the electric f
if the wave is traveling in a medium in WI
the speed of the wave is 0.7 0. Answer in units of N / C. 014 10.0 points The distance from the Earth to Polari;
approximately 6.12 x 1018 m. The speed of light is 2.99792 X 108 m / s. If the North Star Polaris were to burn
today, in how many years would it disapr
from our vision? Answer in units of years. 015 10.0 points

#### Top Answer

Question 4 R=9.15 Ω l=29.2 mH C=19.2 uF ω=636.62 V=IZ ﻿ Z = R 2 + ( X L ​ − X C ​ ) 2 ​ ﻿ if X L &gt;X C or... View the full answer

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