A) \[\frac{1}{2}\] revolution
B) 1 revolution
C) 2 revolution
D) 4 revolution
Correct Answer: C
Solution :
[c] Let speed of belt be v Angular speeds of wheels \[{{\omega }_{B}}=\frac{v}{2\pi {{R}_{B}}},\,\,{{\omega }_{A}}=\frac{v}{2\pi {{R}_{A}}};\,\frac{{{\omega }_{A}}}{{{\omega }_{B}}}=\frac{{{R}_{B}}}{{{R}_{A}}}=2\]
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