If a unit vector is represented by \( 0.5 \hat{i}-0.8 \hat{j}+C \hat{k} \) then the value of \( ....

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Question If a unit vector is represented by \( 0.5 \hat{i}-0.8 \hat{j}+C \hat{k} \) then the value of \( C \) is
(A) \( \sqrt{0.01} \)
(B) \( \sqrt{0.11} \)
(C) \( 1 \)
(D) \( \sqrt{0.39} \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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