Electricity and Circuits Test

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Electricity and Circuits Test - 3

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Weekly Quiz Competition

Question 1
1 / -0

An ebonite rod is rubbed with fur. Which of the following statements is true?

A
Electrons move from the fur to the ebonite rod.

B
Electrons move from the ebonite rod to fur.

C
Protons move from fur to the ebonite rod.

D
Protons move from ebonite rod to the fur.
Question 2
1 / -0

Two bodies A and B are rubbed together. Which of the following statements is true?

A
A and B get equal and opposite charges.

B
A and B get equal and similar charge.

C
A gets more charge than B of opposite kind.

D
A and B get opposite charges, but nothing can be said about the magnitude of charges.
Question 3
1 / -0

Good conductors have many loosely bound

A
atoms

B
molecules

C
protons

D
electrons
Question 4
1 / -0

Ampere – second stands for the unit of

A
power

B
energy

C
emf

D
electric charge
Question 5
1 / -0

Which of the following statements is correct for the movement of electrons between two points?

A
There should be a temperature difference between the two points.

B
There should be a potential difference between the two points.

C
Both the points must be at the same potential.

D
Electrons can even flow without any temperature and potential differences between the two points.
Question 6
1 / -0

Voltage can be generated

A
by rubbing certain types of materials against each other

B
by means of chemical reactions

C
by influence of magnetism on conductors

D
by all of these
Question 7
1 / -0

Which of the following is a correct relationship between a volt and coulomb?

A
1 V = 1 CJ^-1

B
1 V = 1 JC

C
1V = 1 JC^-1

D
1 V = 1 J^-1C^-1
Question 8
1 / -0

What is the resistance of the light bulb that carries a current of 3 amperes when it is connected to a 120 volts circuit?

A
3 Ω

B
120 Ω

C
40 Ω

D
360 Ω
Question 9
1 / -0

What is the strength of current flowing through a 20Ω" resistance coil if it is connected with 4 volt battery?

A
5.0 A

B
0.2 A

C
8.0 A

D
4.0 A

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Re-Attempt Weekly Quiz Competition

Electricity and Circuits Test - 3

Result

Electricity and Circuits Test - 3

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SHARING IS CARING

Question 1

Electrons move from the fur to the ebonite rod.

Electrons move from the ebonite rod to fur.

Protons move from fur to the ebonite rod.

Protons move from ebonite rod to the fur.

Question 2

A and B get equal and opposite charges.

A and B get equal and similar charge.

A gets more charge than B of opposite kind.

A and B get opposite charges, but nothing can be said about the magnitude of charges.

Question 3

atoms

molecules

protons

electrons

Question 4

power

energy

emf

electric charge

Question 5

There should be a temperature difference between the two points.

There should be a potential difference between the two points.

Both the points must be at the same potential.

Electrons can even flow without any temperature and potential differences between the two points.

Question 6

by rubbing certain types of materials against each other

by means of chemical reactions

by influence of magnetism on conductors

by all of these

Question 7

1 V = 1 CJ-1

1 V = 1 JC

1V = 1 JC-1

1 V = 1 J-1C-1

Question 8

3 Ω

120 Ω

40 Ω

360 Ω

Question 9

5.0 A

0.2 A

8.0 A

4.0 A

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1 V = 1 CJ^-1

1V = 1 JC^-1

1 V = 1 J^-1C^-1