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capacitors-Part1

Authored by Hanadi khalil Fatayerji

Physics

12th Grade

NGSS covered

Used 160+ times

capacitors-Part1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the charge on a parallel-plate capacitor is doubled:

the capacitance is halved 
the capacitance is doubled 
the electric field is halved 
the electric field is doubled

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The capacitance of a parallel-plate capacitor is: 

proportional to the plate area 
proportional to the charge stored 
independent of any material inserted between the plates 
proportional to the potential difference of the plates 

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The capacitance of a parallel-plate capacitor can be increased by: 

increasing the charge 
decreasing the charge 
increasing the plate separation
decreasing the plate separation 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If both the plate area and the plate separation of a parallel-plate capacitor are doubled, the capacitance is: 

doubled
halved
unchanged 
one-fourth the original 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A parallel-plate capacitor has a plate area of 0.2 m2 and a plate separation of 0.1 mm. To obtain an electric field of 2.0 ´ 106 V/m between the plates, the magnitude of the charge on each plate should be:

3.5 ´ 10-6 C
7.1 ´ 10-6
1.4 ´ 10-5 C
1.8 ´ 10-5 C

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the voltage across   the plates of the capacitor if  the capacitance is 10 uF and the Charge stored is  30 uC?

0.333 V
3 V
300 V

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The figure to the right represents:

Capacitor
Diode
Inductor
Resistor

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