The electrostatic potential energy of given system is
16457_198.jpg
  • Positive
  • Negative
  • Can't predict
  • None of the above
If the battery voltage in the figure is 12 volts and the plate separation is 0.8 cm. If a charge of 3 micro C moves from the upper plate to the lower one, what is its change in electrical potential energy?
16458_233.jpg
  • 36 micro J
  • 12 micro J
  • 24 micro J
  • 48 micro J
The potential energy of a system containing only one point charge is
  • Zero
  • Infinity
  • Nonzero finite
  • None of the above
A uniform electric field 100 V/ m is directed vertically downwards. Find the change in potential energy of an electron whose height decreases by 0.5 m.
  • 20 eV
  • 50 eV
  • 30 eV
  • 40 eV
Negative mutual potential energy corresponds to attraction between two charges
  • False
  • True
  • Can’t predict
  • None of the above
If a unit charge is taken from one part to another part over an equipotential surface, then what is the change in electrostatic potential energy of the charge?
  • 10 J
  • 100 J
  • 1 J
  • 0 J
The electrostatic potential energy of given system is
16455_untitled313.jpg
  • Positive
  • Negative
  • Can’t predict
  • None of the above
In bringing an electron towards another electron, the electrostatic potential energy of the system
  • becomes zero
  • decreases
  • remains same
  • increases
A charge q = 1.0 C moves distance of 1.5 m in the direction of a uniform electric field E of magnitude 2.0 N/C. Find its change in electrostatic potential energy.
  • 2 J
  • 3 J
  • 4 J
  • 1 J
A proton is accelerated from rest through a potential of 500 volts. Its final kinetic energy is
  • 1000 eV
  • 500 eV
  • 50 eV
  • 2000 eV
The electrostatic potential energy between two charges q1 and q2 separated by a distance by r is given by
Electrostatic-Potential-Energy-Multiple-Choice-Questions-for-CBSE-Class-12-Physics-Topperlearning.png
  • A
  • B
  • C
  • D
What is the electrostatic potential energy of a system containing two charges 40 nC and 60 nC at a distance of 36 cm?
  • 100 micro J
  • 60 micro J
  • 120 micro J
  • 80 micro J
The electrostatic potential energy of given system is
16456_07.jpg
  • Positive
  • Negative
  • Can’t predict
  • None of the above
How much work would be done by the electric field if Q = 20 C weremoved from A (8 V) to B (3.5 V)?
  • – 70 J
  • – 60 J
  • – 80 J
  • – 90 J
Positive mutual potential energy of a system containing two charges corresponds to
  • Repulsion
  • Attraction
  • Can’t predict
  • None of the above
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