A) Less than\[\frac{\pi }{2}\]
B) \[\frac{\pi }{2}\]
C) \[\frac{3\pi }{2}\]
D) \[\pi \]
Correct Answer: B
Solution :
When \[\theta <{{90}^{o}},\]than force of adhesion is more than cohesion, hence it wets the glass.You need to login to perform this action.
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