Q18 If is a nonzero vector of magnitude ‘a’ and a nonzero scalar, then is unit vector if
Given is a nonzero vector of magnitude ‘a’ and a nonzero scalar
is a unit vector when
Hence the correct option is D.
CBSE Date Sheet 2025 (Out) Live: Class 10, 12 board exam time table at cbse.gov.in; syllabus, sample papers
CBSE Class 12 board exam date sheet 2025 out; exams from February 15 to April 4
When will CBSE Board exam 2025 date sheet be released for Class 10, 12?
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