Physics And Measurement Question 224
Question: Which of the following quantities has not been expressed in proper unit?
Options:
A) Torque, newton metre
B) Stress, newton $ metr{{e}^{-2}} $
C) Modulus of elasticity, newton $ metr{{e}^{-2}} $
D) Surface tension, newton $ metr{{e}^{-2}} $
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Surface tension $ S=\frac{Force}{Length}=\frac{N}{m}=N{{m}^{-1}} $
