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10th Tamil Nadu Board
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Which of the following is correct?

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Important Questions on Electricity

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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 2
SI unit of resistance is
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 3
In a simple circuit, why does a bulb glow when you close the switch?
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 4
Kilowatt hour is the unit of
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 1
When a circuit is open, _____ (electric current/ potential difference) cannot pass through it.
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 2
The ratio of the potential difference to the current is known as _____ (resistance/ conductance).
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 3
The wiring in the house consists of _____ (series/ open/ domestic electric) circuits.
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 5
LED stands for _____. (Laser Emitting Diode / Light Emitting Diode)
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 4 - Electricity>TEXTBOOK EVALUATION>Q 1

State whether the following statement is true of false. If false correct the statement.

Ohm's law states the relationship between power and voltage.