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Which one of the following quantities ha...

Which one of the following quantities has not been expressed in proper units?

A

Torque : Newton metre

B

Stress : ` "Newton metre"^(-2)`

C

Modulus of elasticity : `"Newton metre"^(-2)`

D

Surface tension : `"Newton metre"^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Force per unit length is called surface tension and It’s unit Newton - `"meter"^(-1)` or `Nm^(-1)` .
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