Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 9th Standard Science - English Medium - Electricity

Samacheer Kalvi 9th Science - Electricity - Book Back Questions in English Medium


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Question 1 Of 10

Kilowatt-hour is the unit of


Question 2 Of 10

SI unit of resistance is


Question 3 Of 10

In a simple circuit, why does the bulb glow when you close the switch?


Question 4 Of 10

Which of the following is correct?


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