What is an electromagnet?

Important Questions on Magnetic Effects of Electric Current

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 28

List any of two uses of an electromagnet.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 28

Draw labelled diagram to show how an electromagnet is made.

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 28

What is the purpose of the soft iron core used in making an electromagnet?

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 29

State Fleming's right hand rule.

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 29

(i) Name the electric device that converts mechanical energy into electrical energy. (ii)Write the principle involved in this device.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 29

An electric geyser of $2 \mathrm{kW}$ rating is operated in a domestic circuit operating on $220 \mathrm{V}$ main supply that has a fuse of current rating of $5 \mathrm{A}$. What will be the outcome? Explain.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 30

Describe an activity to demonstrate the pattern of magnetic field lines around a straight conductor carrying current.

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>MOCK TEST QUESTION PAPER>Q 30

State the rule to find the direction of magnetic field associated with a current carrying conductor.