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An electrostatic field line leaves at an...

An electrostatic field line leaves at an angle `alpha` from pint change `q_(1)` and connects with point charge `-q_(2)` at an angle `beta` (`q_(1)` and `q_(2)` are positive) (see figure below). If `q_(2)=3/2 q_(1)` and `alpha=30^(@)`, then

A

`0^@ltbetalt30^@`

B

`beta=30^@`

C

`30^@ltbetale60^@`

D

`60^@ltbetale90^@`

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