If \overline{ {\a}}, \overline{ {\b}}, \overline{ {\c}} are unit vectors and \theta is angle between \overline{ {\a}} and \overline{c} and \overline{a}+2 \overline{b}+2 \overline{c}=\overline{0}, then |\overline{a} \times \overline{c}|=

MHTCET 14 May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 73 of 150

Marks: +1, -0

If a,b,c are unit vectors and θ is angle between a and c and a+2b+2c=0, then |a×c|=

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