Samacheer Kalvi Science Physics Class 10 Electricity Questions - 1
Question: 1
Kilowatt hour is the unit of
(A) Electrical power
(B) Electrical energy
(C) Conductivity
(D) Resistivity
Ans: B
Electrical energy
Question: 2
Which of the following is correct?
(A) Rate of change of charge is current
(B) Rate of change of energy is current
(C) Rate of change of current is charge
(D) Rate of change of charge is electrical power
Ans: A
Rate of change of charge is current
Question: 4
In a simply circuit, why does the bulb glow when you close the switch?
(A) Closing the switch completes the circuit
(B) Closing the switch breaks the current
(C) The switch produces electricity
(D) The bulb is getting charged
Ans: A
Closing the switch completes the circuit
Question: 6
The power of an electric device is a product of ____ and _____
Answer:
voltage, current
Question: 8
The ratio of the potential difference to the current is known as _____
Answer:
resistance
NEET Sexual and Asexual Reproduction in Plants Questions More
Samacheer Kalvi Class 12 Microbes in Human Welfare Questions More
NEET Evolution Questions and Answers Pdf More
Samacheer Kalvi Class12 Bio Zoology Evolution Questions More
Samacheer Kalvi 12th Biodiversity & its Conservation Questions More
Furnace Technology Quiz Questions & Answers Pdf More
Top 1000+ Zoology Quiz More
100+ Gk Questions on Health and Hygiene More
Database Management System Objective Questions & Answers Pdf More
7000+ Basic English Questions & Answers Pdf More