EASY
10th CBSE
IMPORTANT
Earn 100

Give two examples of devices which are connected to 5 A current rating circuit.

Important Questions on Magnetic Effects of Electric Current

EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>Progress Check 2>Q 11
Give two examples of devices which are connected to 15 A current rating circuit.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
How can we convert an AC generator into a DC generator?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Name an electric safety device/method used to protect our appliances from electrical hazards such as short circuit and overloading.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Name the material that can be used to make a permanent magnet.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Give two applications of the electromagnet.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Why do commercial motors use electromagnet and not permanent magnet?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Give the frequency of AC in India.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Give the frequency of DC in India.