Embibe Experts Solutions for Chapter: Current Electricity, Exercise 1: chhattisgarh board-2019

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Current Electricity, Exercise 1: chhattisgarh board-2019

Attempt the free practice questions on Chapter 3: Current Electricity, Exercise 1: chhattisgarh board-2019 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Current Electricity, Exercise 1: chhattisgarh board-2019 with Hints & Solutions

MEDIUM
12th Chhattisgarh Board
IMPORTANT

Explain the experiment to determine the unknown resistance of a wire using metre bridge under the following point: Principle.

EASY
12th Chhattisgarh Board
IMPORTANT

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

Derive the principle of Wheatstone bridge by Kirchoff's law. 

EASY
12th Chhattisgarh Board
IMPORTANT

Explain the following:Drift Velocity 

MEDIUM
12th Chhattisgarh Board
IMPORTANT

Explain the following: Relaxation Time

MEDIUM
12th Chhattisgarh Board
IMPORTANT

Alloys are used to make the standard resistance. Why?

MEDIUM
12th Chhattisgarh Board
IMPORTANT

The resistance of carbon resistor is 7600 + 20% ohms. Write the order of colour rings for it. 
 

HARD
12th Chhattisgarh Board
IMPORTANT

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