EASY
10th ICSE
IMPORTANT
Earn 100

Draw the diagram of a cartridge type fuse and explain its use.

Important Questions on Electrical Power and Household Circuits

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 1
Give one example when electrical energy converts into light and heat energy.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 1
Give one example when electrical energy converts into sound energy.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 2
Derive formula E=I2Rt where the terms have their usual meanings.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 3
Which bulb has more filament resistance, a 100 W, 220 V or 60 W, 220 V?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 4
An electric bulb of 60 W operates at 220 V. What is the resistance of the filament?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 18
What is the use of local earthing provided near the electric meter?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 19
What is the use of earthing in an electric appliance?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 9 - Electrical Power and Household Circuits>QUESTIONS>Q 23
Why is the earthing pin always longer than the other two pins?