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Physics 10 Chapter 13 - Electrostatics - 14
1.
What are the lines called which are used to represent the direction of electric field intensity in an electric field?
a) Electric intensity
b) Electrostatic potential
c) Electric field
d) Electric lines of force
2.
Who introduced the electric lines of force?
a) Albert Einstein
b) Isaac Newton
c) Charles Coulomb
d) Michael Faraday
3.
Who introduced the lines which are used to represent the direction of electric field intensity in an electric field?
a) Charles Coulomb
b) Albert Einstein
c) Isaac Newton
d) Michael Faraday
4.
Which of the following is true about field lines?
a) The field lines are imaginary lines
b) Field lines are always towards positive charge
c) The field lines are real lines
d) Field lines always directed from negative charge
5.
Which of the following is true about field lines?
a) Field lines are always towards positive charge
b) Field lines always directed from negative charge
c) Field lines always directed from positive charge
d) The field lines are real lines
6.
If F is the force acting on the test charge q
o
, then what would be the formula for electric field intensity?
a) E = q
o
/ F
b) E = F x q
o
c) E = F / q
o
d) E = q
o
+ F
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