HARD
10th CBSE
IMPORTANT
Earn 100

a. Describe the factors on which the magnetic field produced by straight current carrying conductor depends on.
b. State the rule which gives the direction of its magnetic field.
c. Draw the pattern of magnetic field lines due to a straight current carrying conductor.

Important Questions on Magnetic Effects of Electric Current

MEDIUM
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 14

a. What does the magnetic field pattern inside the solenoid indicate?

b. State how this field can be utilized to make an electromagnet.

c. List two ways by which strength of the magnet can be increased.

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 15
State the function of a fuse in an electric circuit.
MEDIUM
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 15
A circuit has a fuse of 5 A. Find the maximum number of 100 W, 220 V lamps that can be used in the circuit.
EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 16
Name the two electrical appliances of daily use in which electric motor is used.
MEDIUM
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 16
Name and state the principle on which an electric motor works.
EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 17
Of what substance is a fuse wire made? Why?
MEDIUM
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 17
An electric oven having power rating 2000 W, 220 V is used in an electric circuit, having a fuse of 5 A rating. What is likely to happen when the oven is switched on? Explain.
MEDIUM
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 4 - Part -1>Magnetic Effects of Electric Current>Q 18
Draw the diagram to show the magnetic field lines around a bar magnet.