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Self induction

Authored by Kholoud Khaleel

Physics

12th Grade

NGSS covered

Used 22+ times

Self induction
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the inductance of the coil if a 5 V self-induction EMF occurs at a rate of change of current of 10 A / s.

5 H

0,5 H

2 H

0,2 H

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

An induction current is shown in the coil contained in the alternating magnetic field, the direction of which is shown in the figure. How does the magnetic flux that permeate the circuit change?

Does not change;

increases;

decreases;

periodically increases and decreases.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Passing a current through a solenoid will produce

a magnetic field
an electric field
a current field
nothing is produced

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

13.2 If a magnet is pushed into a coil, voltage is induced across the coil. If the same magnet is pushed
into a coil with twice the number of loops,

a. one-half as much voltage is induced.
b. the same voltage is induced.
c. twice as much voltage is induced.
d. four times as much voltage is induced.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is unit of inductance?

Ohm

Ampere per second

Webers per meter

Henry

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Both number of turns and the length of the solenoid are doubled. It's self-inductance will be

Doubled

Unaffected

Halved

None of these

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The property of coil by which a counter e.m.f is induced in it when the current through the coil changes is known as

Self-inductance

Mutual-inductance

Series aiding inductance

Capacitance

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