Capacitance (The Combination of Capacitors in Series and Parallel...) NEET Questions

Physics - Electrostatics

Capacitance (The Combination of Capacitors in Series and Parallel...) MCQ Questions


7.
What happens to the capacitance if the separation between the plates of a parallel plate capacitor is doubled?
A.
It is halved
B.
It is doubled
C.
It remains the same
D.
It becomes zero
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ANSWER :
A. It is halved
8.
The charge on a capacitor in a series combination is:

NEET - 2021

A.
Same on all capacitors
B.
Different for each capacitor
C.
Depends on the resistance
D.
Zero
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ANSWER :
A. Same on all capacitors
9.
For a parallel combination of capacitors, the total charge is:
A.
Sum of individual charges
B.
Equal to the smallest charge
C.
Equal to the largest charge
D.
Zero
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ANSWER :
A. Sum of individual charges
10.
A parallel plate capacitor is charged and then disconnected from the battery. If the plates are then pulled apart, the potential difference between the plates will:

NEET - 2018

A.
Increase
B.
Decrease
C.
Remain the same
D.
Become zero
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ANSWER :
A. Increase
11.
When a capacitor is fully charged, the current through the circuit:
A.
Is zero
B.
Is maximum
C.
Is half of the initial current
D.
Continues to increase
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ANSWER :
A. Is zero
12.
A dielectric material increases the capacitance of a capacitor by:
A.
Decreasing the electric field
B.
Increasing the charge storage
C.
Both A and B
D.
None of the above
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ANSWER :
C. Both A and B