PhysicsCurrent electricityWAEC
A wire of resistance 8 Ω is cut into two equal halves, which are then joined in parallel. Find the new resistance.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Physics · Current electricity
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.
More Current electricity questions
- Three 6 Ω resistors are connected in parallel. The effective resistance is
- In the circuit shown, the battery has negligible internal resistance. Find the current drawn from the battery.
- A current of 0.5 A flows for 2 minutes. How much charge passes?
- In the circuit shown, the cell has negligible internal resistance. Find the effective resistance of the three resistors.
- Resistors of 4 Ω, 6 Ω and 10 Ω are connected in series. Find their total resistance.