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Electricity equations

Authored by Tamzin Owen

Physics

9th - 12th Grade

Used 12+ times

Electricity equations
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13 questions

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1.

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1 min • 1 pt

If it takes 20s for 50C of charge passing through a light bulb, what is the current?If it takes 20s for 50C of charge passing through a light bulb, what is the current?

2.

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2 mins • 1 pt

If it takes 20s for 50C of charge passing through a light bulb, what is the current?

3.

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2 mins • 1 pt

350C of charge flows through an iron in 70s. What is the current flowing through the iron?

4.

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2 mins • 1 pt

A current of 1.5A flows through an electric toothbrush for 90s. How much charge has flowed through the toothbrush?

5.

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2 mins • 1 pt

A battery supplies 5000J for every 250C. Calculate the potential difference across the battery.

6.

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2 mins • 1 pt

A battery supplies 300J for every 60C. Calculate the potential difference across the battery.

7.

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2 mins • 1 pt

Calculate the potential difference across a battery that transfers 64J of energy for every 16C of charge.

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