HARD
8th ICSE
IMPORTANT
Earn 100

Calculate electric energy consumed when 3 bulbs of 100 Watts, 2 fans of 60 Watts, television of 100 Watts is used 6 hours daily in a month of 30 days. If electric energy cost Rs.3 per unit, calculate complete expenditure for that month.

Important Questions on Electricity

MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 2

How is power supplied through a cable and give the function of each?

MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 3
What are the safety components in the household electric connection?
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 1
Which of the following is not a conductor?
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 2
Electric energy is measured in _____.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 3
Fuse wire is made-up of an alloy of _____.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 4
_____ instrument is used to detect the presence of electric charge on a body.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 5
In a generator, _____ energy is converted into electrical energy.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 8 - Electricity>EXERCISES>Q 1

Define the following term.

Earth wire or ground wire.