Physicseasy · Past Paper
The SI unit of resistivity is:
AOhm
BOhm-meter
COhm/meter
DVolt-meter
✓ Correct Answer: B — Ohm-meter
Resistivity (rho) is calculated as R * A / L, which yields the unit Ohm-meter (Ωm).
Share this question
More from Physics
- Which of the following is used to convert a galvanometer into a voltmeter?
- A body covers 12m in the 2nd second and 20m in the 4th second. How much distance will it cover in 4 seconds?
- Refractive index of water with respect to air is approximately:
- A machine does 2000 J of work in 20 seconds. Calculate its power.
- What is the speed of sound in air at 25 degrees Celsius, assuming it is 332 m/s at 0 degrees Celsius?