You visited us 1 times! Enjoying our articles? Unlock Full Access!

Resistivity

The SI unit o...

Question

The SI unit of specific resistance is

ohm m

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

ohm

m^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

ohm

m^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(o h m)^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A ohm m
Specific resistance $ρ = \frac{R A}{L}$
$∴$ SI unit of specific resistance $= \frac{Ω \times m^{2}}{m} = Ω$ $m$

Suggest Corrections

Similar questions

Calculate the resistance of 1 km long copper wire of radius 1 mm. (Take specific resistance of copper $= 1.72 \times 10^{- 8} Ω m$ )

0.1

K C l

300

0.1

K C l

1.29 \times 10^{- 2}

o h m^{- 1}

c m^{- 1}

0.1

N a C l

380

0.1

N a C l

0.02 M K C l

25^{o} C

2.768 \times 10^{- 3} o h m^{- 1} c m^{- 1} .

25^{o} C

250.2 o h m

0.01 M C u S O_{4}

25^{o} C

8331 o h m

0.2 M

50 o h m

1.4 S m^{- 1}

0.5 M

280 o h m

0.5 M

S m^{2} m o l^{- 1}

Join BYJU'S Learning Program