EASY
10th CBSE
IMPORTANT
Earn 100

What is the potential difference between a live wire and neutral wire in India?

Important Questions on Magnetic Effects of Electric Current

EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
A person touches a live wire by mistake and gets ‘sticked’ to it. What will you do to save his life?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
In what way is right-hand thumb rule different from Fleming’s left-hand rule?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
What is the role of two conducting stationary brushes in a simple electric motor?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
What does the divergence of magnetic field lines near the ends of current carrying straight solenoid indicates?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Why is fuse wire connected in series with the live wire?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
How does current get induced in a coil if magnitude of current in a nearby coil is changed?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Distinguish between electric motor and generator in terms of energy conversion taking place in both.
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 4 - Magnetic Effects of Electric Current>EXERCISES>Q 1
Draw magnetic lines of force around a wire carrying current from east to west.