EASY
12th Maharashtra Board
IMPORTANT
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Write down the definition of potential gradient.

Important Questions on Current Electricity

EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
Why should not the jockey be slided along the potentiometer wire? 
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
Are Kirchhoff s laws applicable for both AC and DC currents?
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
In Wheatstone's meter-bridge experiment the null point is obtained in middle one third portion of wire.
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
State any two sources of errors in meter-bridge experiment. Explain how they can be minimized.
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
What is potential gradient? How is it measured? Explain.
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
On what factors does the potential gradient of the wire depend?
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2

Why is a potentiometer preferred over a voltmeter for determining the emf of a cell?

EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 9 - Current Electricity>Exercises>Q 2
State the uses of a potentiometer