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If angle theta bertween the line (x+1)/1...

If angle `theta` bertween the line `(x+1)/1=(y-1)/2=(z-2)/2` and the plane `2x-y+sqrt(lambda)z+4=0` is such that `sin theta=1//3,` the value of `lambda` is
a. `-3/5`
b. `5/3`
c. `-4/3`
d. `3/4`

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