Eddy current and its applications

Eddy current and its applications

12th Grade

17 Qs

quiz-placeholder

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Eddy current and its applications

Eddy current and its applications

Assessment

Quiz

Physics

12th Grade

Hard

Created by

Ramanathan Saitechinfo

Used 2+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes the generation of eddy currents?
Magnetic field
Electrical charge
Friction
Heat

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which material is generally used to minimize eddy current losses?
Copper
Iron
Aluminum
Silver

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Eddy currents find significant applications in which of the following devices?
Induction cooktop
LED bulbs
Mechanical watch
Vacuum cleaner

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In which direction do eddy currents flow?
Clockwise
Counterclockwise
Radially outward
Radially inward

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which parameter affects the magnitude of eddy currents in a conductor?
Temperature
Length
Cross-sectional area
Resistivity

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Eddy current braking is commonly used in which type of transportation?
Cars
Bicycles
Trains
Boats

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which material is preferred for making the core of a transformer to reduce eddy current losses?
Plastic
Copper
Glass
Laminated silicon

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