1. The applied voltage (E) and current in a RLC series circuit are observed to have the graphs shown. Which of the following statements must be true? E and i E - I- a. The capacitive reactance is greater than the inductive reactance. -1- b. The reactance of the inductor is zero. c. The phase angle is zero. d. The circuit is at resonance. 2. Charges of +4q and -1q are placed as shown below. Circle the letter at the location that is most likely to have zero net electric field. a b d. 3. A positive charge of 2.0µC and a negative charge is -7.0µC are arranged as shown in the figure. What is the best estimate for the direction of the electric field at point A? b. A а. с. d.

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Question number 1 ,3  and 10 please!

Select the best answer by circling the letter.
The applied voltage (E) and current in a RLC series circuit
are observed to have the graphs shown. Which of the
following statements must be true?
1.
E and i
I-
a. The capacitive reactance is greater than the inductive
reactance.
-1-
b. The reactance of the inductor is zero.
-E -
c. The phase angle is zero.
d. The circuit is at resonance.
2. Charges of +4q and –1q are placed as shown below. Circle the letter at the location that is most
likely to have zero net electric field.
a
d
3. A positive charge of 2.0µC and a negative charge is –7.0µC are arranged
as shown in the figure. What is the best estimate for the direction of the
electric field at point A?
b.
A
а.
с.
d.
A charge of +2 nC is placed in a hollow cavity inside a large
chunk of metal that is electrically neutral. What is the total
charge on the exterior surface of the metal?
4.
Neutral
+2nC
а. 0 nC
b. +1 nC
metal
c. +2 nC
d. -2 nC
Transcribed Image Text:Select the best answer by circling the letter. The applied voltage (E) and current in a RLC series circuit are observed to have the graphs shown. Which of the following statements must be true? 1. E and i I- a. The capacitive reactance is greater than the inductive reactance. -1- b. The reactance of the inductor is zero. -E - c. The phase angle is zero. d. The circuit is at resonance. 2. Charges of +4q and –1q are placed as shown below. Circle the letter at the location that is most likely to have zero net electric field. a d 3. A positive charge of 2.0µC and a negative charge is –7.0µC are arranged as shown in the figure. What is the best estimate for the direction of the electric field at point A? b. A а. с. d. A charge of +2 nC is placed in a hollow cavity inside a large chunk of metal that is electrically neutral. What is the total charge on the exterior surface of the metal? 4. Neutral +2nC а. 0 nC b. +1 nC metal c. +2 nC d. -2 nC
10. The direction of the magnetic force on the proton is
a. to the left
b. to the right
c. into the page
d. out of the page
11. A negative charge is moving out of the page, coming toward you. What is the magnetic field it
produces?
а.
b.
С.
d.
Transcribed Image Text:10. The direction of the magnetic force on the proton is a. to the left b. to the right c. into the page d. out of the page 11. A negative charge is moving out of the page, coming toward you. What is the magnetic field it produces? а. b. С. d.
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