A) 2 R B V
B) R B V
C) \[\sqrt{2}\,R\,\,B\,\,V\]
D) \[\frac{RBV}{2}\]
Correct Answer: A
Solution :
Consider the diametrical opposite points, A and B then |e| = 2RBV |
Alternative solution |
Maximum length of a rod perpendicular to v & B is 2R. |
\[\therefore \] \[{{E}_{\max }}=B\,\,2RV.\] |
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