Physics And Measurement Question 272

Question: Surface tension of a liquid is 70 dyne/cm. Its value in SI is

Options:

A) 70N/m

B) 7×102N/m

C) 7×102N/m

D) 7×103N/m

Show Answer

Answer:

Correct Answer: B

Solution:

[b] S=70dynecm=70×105N102m

=70×103N/m.



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