Multiconcept Exercise 21.53 An ideal transformer is plugged into a 12-, 60- ac o
ID: 1700025 • Letter: M
Question
Multiconcept Exercise 21.53
An ideal transformer is plugged into a 12-, 60- ac outlet in a motor home, thus enabling the owners to use a 1800 , 120- hair dryer. (Ignore any inductance or capacitance associated with the hair dryer.)
Part B
What should its turn ratio be?
Express your answer using two significant figures.
=10
Correct
Part C
When the hair dryer is in operation, what is its resistance?
Express your answer using two significant figures.
=8.0
Correct Part D
What is its frequency?
Express your answer using two significant figures. =60
Correct Part E
What is its rms voltage?
Express your answer using two significant figures. =120
Correct Part F
What is its rms current?
Express your answer using two significant figures. =15
Correct Part G
What is its peak current?
Express your answer using two significant figures. =21
Correct Part H
What is its peak voltage?
Express your answer using two significant figures. =170
Correct Part I
What is its peak power output?
Express your answer using two significant figures.
=3600
Correct Part J
What is the peak power value on the input side of the transformer?
Express your answer using two significant figures.
P0=___________W Part K
What is the peak current value on the input side of the transformer?
Express your answer using two significant figures.
I0=___________A Part L
What is the peak voltage value on the input side of the transformer?
Express your answer using two significant figures.
V0=_____________V
Multiconcept Exercise 21.53
An ideal transformer is plugged into a 12-, 60- ac outlet in a motor home, thus enabling the owners to use a 1800 , 120- hair dryer. (Ignore any inductance or capacitance associated with the hair dryer.)
Part B
What should its turn ratio be?
Express your answer using two significant figures.
=10
Correct
Part C
When the hair dryer is in operation, what is its resistance?
Express your answer using two significant figures.
=8.0
Correct Part D
What is its frequency?
Express your answer using two significant figures. =60
Correct Part E
What is its rms voltage?
Express your answer using two significant figures. =120
Correct Part F
What is its rms current?
Express your answer using two significant figures. =15
Correct Part G
What is its peak current?
Express your answer using two significant figures. =21
Correct Part H
What is its peak voltage?
Express your answer using two significant figures. =170
Correct Part I
What is its peak power output?
Express your answer using two significant figures.
=3600
Correct Part J
What is the peak power value on the input side of the transformer?
Express your answer using two significant figures.
P0=___________W Part K
What is the peak current value on the input side of the transformer?
Express your answer using two significant figures.
I0=___________A Part L
What is the peak voltage value on the input side of the transformer?
Express your answer using two significant figures.
V0=_____________V
Multiconcept Exercise 21.53
An ideal transformer is plugged into a 12-, 60- ac outlet in a motor home, thus enabling the owners to use a 1800 , 120- hair dryer. (Ignore any inductance or capacitance associated with the hair dryer.)
Part B
What should its turn ratio be?
Express your answer using two significant figures.
=10
Correct
Part C
When the hair dryer is in operation, what is its resistance?
Express your answer using two significant figures.
=8.0
Correct Part D
What is its frequency?
Express your answer using two significant figures. =60
Correct Part E
What is its rms voltage?
Express your answer using two significant figures. =120
Correct Part F
What is its rms current?
Express your answer using two significant figures. =15
Correct Part G
What is its peak current?
Express your answer using two significant figures. =21
Correct Part H
What is its peak voltage?
Express your answer using two significant figures. =170
Correct Part I
What is its peak power output?
Express your answer using two significant figures.
=3600
Correct Part J
What is the peak power value on the input side of the transformer?
Express your answer using two significant figures.
P0=___________W Part K
What is the peak current value on the input side of the transformer?
Express your answer using two significant figures.
I0=___________A Part L
What is the peak voltage value on the input side of the transformer?
Express your answer using two significant figures.
V0=_____________V
Multiconcept Exercise 21.53
An ideal transformer is plugged into a 12-, 60- ac outlet in a motor home, thus enabling the owners to use a 1800 , 120- hair dryer. (Ignore any inductance or capacitance associated with the hair dryer.)
Part B
What should its turn ratio be?
Express your answer using two significant figures.
=10
Correct
Part C
When the hair dryer is in operation, what is its resistance?
Express your answer using two significant figures.
=8.0
Correct Part D
What is its frequency?
Express your answer using two significant figures. =60
Correct Part E
What is its rms voltage?
Express your answer using two significant figures. =120
Correct Part F
What is its rms current?
Express your answer using two significant figures. =15
Correct Part G
What is its peak current?
Express your answer using two significant figures. =21
Correct Part H
What is its peak voltage?
Express your answer using two significant figures. =170
Correct Part I
What is its peak power output?
Express your answer using two significant figures.
=3600
Correct Part J
What is the peak power value on the input side of the transformer?
Express your answer using two significant figures.
P0=___________W Part K
What is the peak current value on the input side of the transformer?
Express your answer using two significant figures.
I0=___________A Part L
What is the peak voltage value on the input side of the transformer?
Express your answer using two significant figures.
V0=_____________V
Multiconcept Exercise 21.53
An ideal transformer is plugged into a 12-, 60- ac outlet in a motor home, thus enabling the owners to use a 1800 , 120- hair dryer. (Ignore any inductance or capacitance associated with the hair dryer.)
Part B
What should its turn ratio be?
Express your answer using two significant figures.
=10
Correct
Part C
When the hair dryer is in operation, what is its resistance?
Express your answer using two significant figures.
=8.0
Correct Part D
What is its frequency?
Express your answer using two significant figures. =60
Correct Part E
What is its rms voltage?
Express your answer using two significant figures. =120
Correct Part F
What is its rms current?
Express your answer using two significant figures. =15
Correct Part G
What is its peak current?
Express your answer using two significant figures. =21
Correct Part H
What is its peak voltage?
Express your answer using two significant figures. =170
Correct Part I
What is its peak power output?
Express your answer using two significant figures.
=3600
Correct Part J
What is the peak power value on the input side of the transformer?
Express your answer using two significant figures.
P0=___________W Part K
What is the peak current value on the input side of the transformer?
Express your answer using two significant figures.
I0=___________A Part L
What is the peak voltage value on the input side of the transformer?
Express your answer using two significant figures.
V0=_____________V
An ideal transformer is plugged into a 12-, 60- ac outlet in a motor home, thus enabling the owners to use a 1800 , 120- hair dryer. (Ignore any inductance or capacitance associated with the hair dryer.) Part B What should its turn ratio be? Express your answer using two significant figures.
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct
Part C
=10
Correct =10 When the hair dryer is in operation, what is its resistance? Express your answer using two significant figures. =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0
Correct =8.0 Part D What is its frequency? Express your answer using two significant figures. =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60
Correct =60 Part E What is its rms voltage? Express your answer using two significant figures. =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120
Correct =120 Part F What is its rms current? Express your answer using two significant figures. =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15
Correct =15 Part G What is its peak current? Express your answer using two significant figures. =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21
Correct =21 Part H What is its peak voltage? Express your answer using two significant figures. =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170
Correct =170 Part I What is its peak power output? Express your answer using two significant figures. =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600
Correct =3600 Part J What is the peak power value on the input side of the transformer? Express your answer using two significant figures. P0=___________W Part K What is the peak current value on the input side of the transformer? Express your answer using two significant figures.
I0=___________A
I0=___________A Part L What is the peak voltage value on the input side of the transformer? Express your answer using two significant figures. V0=_____________V
Explanation / Answer
its resistance is 8ohm. -------- peak power input side is equal to output = 3600W> ------ I_rms=3600/12=300 so it is 300*sqrt(2)=424(A) ------- it is 12*sqrt(2)=17(V)
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