MEDIUM
9th ICSE
IMPORTANT
Earn 100

Distinguish between a closed circuit and an open circuit with the use of suitable labeled diagrams.

Important Questions on Electricity and Magnetism

MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 7
A wire is carrying a current. Is it charged?
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 8
What is the electric current? Give its SI unit. What is the direction of the flow of current?
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 9
What are conductors and insulators? Give a few examples of each.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 10

Show the direction of the flow of electrons and direction of conventional current with the help of a figure, when a negatively charged conductor touches an uncharged conductor and a positively charged body.

EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 11
Define eco-friendly technology.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 15
What is uniform and non-uniform magnetic fields? 
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 16
How will you determine the polarity of the faces of the coil on the basis of the direction of flow of current?
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>PRACTICE QUESTIONS>Q 17
Why is soft iron used as a core of the electromagnet in the electric bell?