HARD
12th Chhattisgarh Board
IMPORTANT
Earn 100

If internal resistance of each cell is much greater than the external resistance, which combination gives the maximum current? Explain.

Important Questions on Current Electricity

HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2018>Q 1
Explain the experiment to determine the unknown resistance of a wire using metre bridge under the following point : Circuit diagram
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2018>Q 2
Explain the experiment to determine the unknown resistance of a wire using metre bridge under the following point: Principle.
EASY
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2018>Q 3
Explain the experiment to determine the unknown resistance of a wire using a metre bridge under the following point: Precautions (any two).
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2018>Q 4
Derive the principle of Wheatstone bridge by Kirchoff's law. 
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2019>Q 5
Write two differences between Resistance and Specific Resistance. 
EASY
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2019>Q 6
A carbon resistor has bands of colours Green, Yellow and White respectively. Write its resistance. 
EASY
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2019>Q 7
Explain the following:Drift Velocity 
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Current Electricity>chhattisgarh board-2019>Q 8
Explain the following: Relaxation Time