Parallel Circuits and Ohm's Law

Parallel Circuits and Ohm's Law

9th Grade

19 Qs

quiz-placeholder

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Parallel Circuits and Ohm's Law

Parallel Circuits and Ohm's Law

Assessment

Quiz

Physics

9th Grade

Hard

NGSS
HS-PS3-5, HS-PS2-5

Standards-aligned

Created by

Charles Martinez

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equivalent resistance for a group of parallel resistors is (điện trở tương đương trong đoạn mạch song song thì )

Less than any resistor in the group.

Equal to the smallest resistance in the group.

Larger than any resistor in the group.

Equal to the largest resistance in the group.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The three bulbs are identical and the two batteries are identical. Compare the brightnesses of the bulbs.

A > B > C

A > C > B

A > B = C

A < B = C

Tags

NGSS.HS-PS3-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The potential difference across the 10 resistor is

30 V

20 V

15 V

2 V

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What things about the resistors in this circuit are the same for all three?

Current I

Resistance R

Potential difference

Current I and resistance R

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The battery current I is

3 A

2 A

1 A

2/3 A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The brightness of bulb A increases when the switch is closed or the switch is open?

When the switch is closed

When the switch is open

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The battery current I is

3 A

2 A

1 A

2/3 A

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