What is fuse?

Important Questions on Magnetic Effects of Electric Current

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 44

Name the material of the fuse wire.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 45

Where do we connect a fuse: with live wire or with neutral wire?

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 46

Explain the meaning of the statement “The current rating of a fuse is $3 \mathrm{A}$”.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 47

Can a $5 \mathrm{A}$ fuse be used in wire carrying $15 \mathrm{A}$ current? Why?

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 48

Why is the earth pin thicker and longer than the live and the neutral pins?

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 49

What is short-circuiting in an electric supply?

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 1

Give the characteristics of magnetic field lines. 

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 2 - Magnetic Effects of Electric Current>IMPORTANT QUESTIONS>Q 2

A current through a horizontal power line flows in East to West direction. What is the direction of magnetic field at a point directly below it and at a point directly above it?