MEDIUM
10th CBSE
IMPORTANT
Earn 100

Describe the construction and working of an electromagnet. 

Important Questions on Magnetic Effects of Electric Current

MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 3
Mention the factors which determine the strength of an electromagnet.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 4
Give four practical uses of electromagnets.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 4
Give four differences between a permanent magnet and an electromagnet.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 5
Draw a circuit diagram for plotting the magnetic field around a circular coil, carrying current.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 5

 State the properties of the magnetic field set up in below circuit.

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MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 6
Draw a diagram to show magnetic field lines around a bar magnet. List any two properties of magnetic field lines.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 7
Draw a diagram to show magnetic field lines around a current carrying solenoid. What do you interpret from the pattern of field lines.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4A>Q 8
What is meant by a "magnetic field"?