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An iron sphere weighing 10N rests in a V...

An iron sphere weighing `10N` rests in a `V` shaped smooth trough whose sides form an angle of `60^(@)` as shown in the Then the reaction forces are
.

A

`R_(A)=10N and R_(B)=0` in case (i)

B

`R_(A)=10 N and R_(3)=10N` in case (ii)

C

`R_(A)=(20)/(sqrt(3))N and R_(B) ~= (10)/(sqrt(3))N` in case (iii)

D

`R_(A)=10 N and R_(B)=10N` in all the three cases

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The correct Answer is:
a,b,c
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