इकाइयाँ और माप प्रश्न 2
प्रश्न: सतह तनाव की एस.आई. इकाई है
विकल्प:
A) डिग्री/सेमी
B) N/m
C) $ N/m^{2} $
D) N m
Show Answer
उत्तर:
सही उत्तर: B
BETA
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