A particle initially at rest starts moving from point A on the surface of a fixed smooth hemisphere of radius r as shwon. The particle looses its contact with hemisphere at point B. C is centre of the hemisphere. The equation relatin alpha and beta is

A particle initially at rest starts moving from point A on the surface

1.	A particle initially at rest starts moving from point A on the surface of a fixed smooth hemisphere of radius r as shwon. The particle looses its contact with hemisphere at point B. C is centre of the hemisphere. The equation relatin alpha and beta is
Answer» `2sinalpha=2cosbeta` `2sinalpha=3cosbeta` `3sinbeta=2cos ALPHA` `2sinbeta=3cosalpha` ANSWER :C