Practice Work Done In Terms Of Current (4.2.2) - Work, Power, and Energy
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Work Done in Terms of Current

Practice - Work Done in Terms of Current

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the formula for calculating work done in an electric circuit?

💡 Hint: Remember, work depends on voltage, current, and time.

Question 2 Easy

If a current of 4A flows for 3 seconds with a 5V potential difference, how much work is done?

💡 Hint: Use the formula W = V * I * t.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the work formula in terms of voltage and current?

W = V * I * Q
W = V * I * t
W = I * t * Q

💡 Hint: Think about how charge relates current and time.

Question 2

True or False: Work can be calculated using just current.

True
False

💡 Hint: Remember, there are multiple factors involved.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If a device uses 30V with a current of 2A for 10 seconds, calculate the work done, and if the device operates continuously for 5 minutes, how much work is done in total?

💡 Hint: Break it into parts; calculate work done for different intervals.

Challenge 2 Hard

A circuit does 500 Joules of work while maintaining a power of 10 watts. How much time did the current flow?

💡 Hint: Rearrange the power formula to find time.

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