Electrostatics Mcqs
Electrostatics Mcqs, this topic has 181 mcqs, It takes five to ten minutes to complete this free Electrostatics Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Electrostatics Mcqs" MCQs and share with your friends, brothers, sisters.
Electrostatics Mcqs (Total Quiz: 181)
MCQ: If the distance between the two point charges become half then force between them becomes______________?
- double
- half
- four times
- remains same
C
MCQ: The electric charge of 100 °C is 13cm apart from another charge 16.9°C electric force between them is_____________?
- 9x107N
- 900N
- 9x105N
- 9x106N
B
MCQ: Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become_____________?
- 1/4th of its original value
- 1/8th of its original value
- 4 times of its original value
- 8 times of its original value
C
MCQ: An electric field can deflect_______________?
- Neutrons
- X-rays
- Both glass rod and silk acquire a negative charge
- None
D
MCQ: Electric flux linked with a surface will be maximum when____________?
- The surface is held parallel to the electric field
- The surface is held perpendicular to the electric field
- The surface makes an angle of 45°with the field
- All of the above
B
MCQ: The electric lines of force are____________?
- imaginary
- physically existing every where
- physically existing near the charges
- depends upon case
A
MCQ: If free space between the plates of a capacitor is replaced by a dielectric_____________?
- The potential difference remains constant capacittance and energy stored increases
- The potential difference remains constant capacittance decreases and energy increases
- The potential difference decreases but both capacitance and energy increase
- both potential difference and capacitance decrease but energy increases
C
MCQ: A hollow metallic sphere of 8cm diameter is charged with 4 x 10 8C. The potential on its surface will be_________________?
- 900 volts
- 9000 volts
- 90 volts
- zero
B
MCQ: Potential difference is the work done in moving unit positive charge form one point to another________________?
- in the direction of electric intensity
- against electric intensity
- in any direction
- in the direction of electric flux
B
MCQ: The value of the capacitance depends upon the________________?
- voltage applied
- thickness of the capacitor plates
- geometry of the capacitor
- dinsity of the capacitor plates
C