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
A wire is carrying a current. Is it charged?
EASY
9th ICSE
IMPORTANT
What is the electric current? Give its SI unit. What is the direction of the flow of current?
EASY
9th ICSE
IMPORTANT
What are conductors and insulators? Give a few examples of each.
MEDIUM
9th ICSE
IMPORTANT

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
Define eco-friendly technology.
MEDIUM
9th ICSE
IMPORTANT
What are the outcomes of the rapid depletion of energy resources and the adverse environmental impacts of energy use?
MEDIUM
9th ICSE
IMPORTANT
Why do the iron nails form a magnetic chain, if one pole of a bar magnet is brought near the iron nails?
MEDIUM
9th ICSE
IMPORTANT
What is uniform and non-uniform magnetic fields?