Electric Field

Quiz
•
Physics
•
University
•
Medium
Azrinna Muhamad
Used 1+ times
FREE Resource
6 questions
Show all answers
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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