A) 5 R
B) 3 R
C) 2 R
D) 1.5 R
Correct Answer: A
Solution :
\[\frac{{{\mu }_{2}}}{v}-\frac{{{\mu }_{1}}}{u}=\frac{{{\mu }_{2}}-{{\mu }_{1}}}{R}\Rightarrow \frac{1.5}{+OQ}-\frac{1}{(-OP)}=\frac{(1.5-1)}{+R}\] On putting \[OQ=OP,\,\,OP=5R\]You need to login to perform this action.
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