When it is raining vertically down, to a man walking on road the velocity of rain appears to be 1.5 times his velocity. To protect himself from rain he should hold the umbrella at an anglethetato vertical. Then tan theta=

When it is raining vertically down, to a man walking on road the veloc

1.	When it is raining vertically down, to a man walking on road the velocity of rain appears to be 1.5 times his velocity. To protect himself from rain he should hold the umbrella at an anglethetato vertical. Then tan theta=
Answer» `(2)/(SQRT(3))` `(sqrt(5))/(2)` `(2)/(3)` `(3)/(2)` ANSWER :A