Eddy current and its applications

Eddy current and its applications

Assessment

Flashcard

Physics

12th Grade

Practice Problem

Hard

Created by

PUAN (POLIBANTING)

FREE Resource

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17 questions

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1.

FLASHCARD QUESTION

Front

What causes the generation of eddy currents?

Back

Magnetic field

2.

FLASHCARD QUESTION

Front

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

Back

Iron

3.

FLASHCARD QUESTION

Front

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

Back

Induction cooktop

4.

FLASHCARD QUESTION

Front

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

Back

Radially inward

5.

FLASHCARD QUESTION

Front

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

Back

Cross-sectional area

6.

FLASHCARD QUESTION

Front

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

Back

Trains

7.

FLASHCARD QUESTION

Front

Which material is preferred for making the core of a transformer to reduce eddy current losses?

Back

Laminated silicon

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