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Electric Field

Authored by Azrinna Muhamad

Physics

University

6 Questions

Used 1+ times

Electric Field
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when two positively charged objects are placed near each other?

They attract each other.

They repel each other

They remain stationary.

They move randomly.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Coulomb's Law, the electrostatic force between two charges is:

Directly proportional to the square of the separation distance

Inversely proportional to the product of the charges.

Directly proportional to the product of the charges and inversely proportional to the square of the distance.

Independent of the distance between them.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the distance between two charges is doubled, the force between them:

Doubles

Four times greater

Reduces to one-fourth

Stays the same

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit of electric field strength is:

Tesla

Newton per Coulomb

Volt per meter

Newton per Coulomb or Volt per meter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about electric field lines is incorrect?

They never intersect.

They always originate from a positive charge and terminate at a negative charge.

The density of field lines represents the strength of the field.

They form closed loops.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the magnitude of a charge is doubled while keeping the distance constant, the electric field strength:

Becomes half

Becomes double

Becomes one-fourth

Remains the same

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