Capacitors

Capacitors

11th Grade - University

15 Qs

quiz-placeholder

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Capacitors

Capacitors

Assessment

Quiz

Physics

11th Grade - University

Practice Problem

Hard

NGSS
HS-PS3-2, HS-PS3-1

Standards-aligned

Created by

Sandeep tiwari

Used 908+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a charged capacitor, the energy resides

The positive charges

Both the positive and negative charges

The field between the plates

Around the edge of the capacitor plates

Tags

NGSS.HS-PS3-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy of a charged capacitor is given by the expression (q= charge on the conductor and C = its capacity)

q22C\frac{q^2}{2C}

q2C\frac{q^2}{C}

q2C2\frac{q^{ }}{2C^2}

2qC

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The capacity of parallel plate condenser depends on

The type of metal used

The thickness of plates

The potential applied across the plates

The separation between the plates

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The capacity of a parallel plate condenser is C . Its capacity when the separation between the plates is halved will be

4C

2C

C/2

C/4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can a metal be used as a medium for dielectric

Depends on its shape

Depends on dielectric

YES

NO

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When a slab of dielectric material is introduced between the parallel plates of a capacitor which remains connected to a battery, then charge on plates relative to earlier charge

Is less

Is same

Is more

May be less or more depending on the nature of the material introduced

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

125 identical drops each charged to the same potential of 50 Volts are combined to form a single drop. The potential of the new drop will be

50 V

250 V

500 V

1250 V

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