A vector \( \vec{a} \) is turned without a change in its length through a small angle \( d \thet.... VIDEO
Question A vector \( \vec{a} \) is turned without a change in its length through a small angle \( d \theta \). The value of \( |\Delta \vec{a}| \) and \( \Delta a \) are respectively
(A) \( 0, a d \theta \)
(B) \( a d \theta, 0 \)
(C) 0,0
(D) None of these📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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