Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
4 cards from this section. Quick, good the night before a test.
What is the formula for calculating work done in an electric circuit?
Remember, work depends on voltage, current, and time.
If a current of 4A flows for 3 seconds with a 5V potential difference, how much work is done?
Use the formula W = V * I * t.
What is the work formula in terms of voltage and current?
Think about how charge relates current and time.
True or False: Work can be calculated using just current.
Remember, there are multiple factors involved.
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?
Break it into parts; calculate work done for different intervals.
A circuit does 500 Joules of work while maintaining a power of 10 watts. How much time did the current flow?
Rearrange the power formula to find time.
6 more questions in this section. Enroll free to practise them all.
Enroll free