Class 10 daily Science worksheet
Write the formula first. Include the correct SI unit or kWh where requested.
Name ________________________Date ______________
Practice questions
- A 100 W lamp runs for 5 hours. Find energy in kWh.
- A 3 A current flows through 4 Ω. Find voltage.
- Find the equivalent resistance of two 8 Ω resistors in parallel.
- Find the equivalent resistance of 3 Ω and 7 Ω in series.
- A device draws 2 A from a 12 V supply. Find power.