EASY
10th Bihar Board
IMPORTANT
Earn 100

Why an ammeter and a voltmeter are connected in an electrical circuit in series and in parallel respectively?

Important Questions on Electricity

EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2018>Q 3
Two lamps, one rated 100 W, 220 V and the other at 60 W, 220 V are connected in parallel to main electric supply. What current is drawn from the main supply?
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2018>Q 4
Draw a circuit diagram to study Ohm's law.
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2018>Q 5
State and explain Ohm's law.
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2018>Q 6
Draw the V-I graph that verify Ohm's law. State the nature of the graph.
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2019>Q 7
Select the SI unit of electric charge from the given options.
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2019>Q 8
The resistance of a conductor does not depend upon :
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2019>Q 9
Which relation of the following is true?
MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 12 - Electricity>Bihar Board-2019>Q 10
What is electric power? Derive H=I2Rt where H is the amount of heat generated by steady current I through resistor R in time t.