Magnetic Effect of Electric Current

IMPORTANT

Magnetic Effect of Electric Current: Overview

This Topic covers sub-topics such as Physics, Electromagnetism, Magnetic Effect of Electric Current, Electromagnet, Solenoid, Force on a Current-Carrying Conductor in a Magnetic Field, Direction of a Magnetic Field and, Flemings Left Hand Rule

Important Questions on Magnetic Effect of Electric Current

EASY
IMPORTANT
physics>Consequences>Magnetic Effect of Electric Current> Q 1

Explain electromagnetism.

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physics>Consequences>Magnetic Effect of Electric Current> Q 2

Explain the working of a magnetic crane.

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physics>Consequences>Magnetic Effect of Electric Current> Q 3

Some magnetic fields are shown in the figure below. At which point will be the direction of the magnetic field outward?

Question Image

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physics>Consequences>Magnetic Effect of Electric Current> Q 4

Oersted experiment showed direction of magnetic field depends on direction of current.

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physics>Consequences>Magnetic Effect of Electric Current> Q 5

Choose one of factors that affect the strength of electromagnet as your independent variable. 

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physics>Consequences>Magnetic Effect of Electric Current> Q 6

List the factors that affect the strength of an electromagnet.

HARD
IMPORTANT
physics>Consequences>Magnetic Effect of Electric Current> Q 7

Where is an electric crane used?