MEDIUM
10th CBSE
IMPORTANT
Earn 100
Describe an activity to draw the magnetic field lines around a coil carrying current.
Important Questions on Magnetic Effects of Electric Current
EASY
10th CBSE
IMPORTANT
What is meant by overloading of an electric circuit?
EASY
10th CBSE
IMPORTANT
Explain two possible causes due to which overloading may occur in house.
EASY
10th CBSE
IMPORTANT
Explain one precaution that should be taken to avoid overloading of domestic electric circuit.
MEDIUM
10th CBSE
IMPORTANT
a. Name the three types of wires used in household circuits.
b. Out of these three which wire is used as a safety measure especially for those appliances that have metallic body.
c. State the colour of insulation used for this wire.
d. How does it ensure the safety of the user?
HARD
10th CBSE
IMPORTANT
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.
MEDIUM
10th CBSE
IMPORTANT
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
State the function of a fuse in an electric circuit.
MEDIUM
10th CBSE
IMPORTANT
A circuit has a fuse of . Find the maximum number of , lamps that can be used in the circuit.
