Physics Mcqs For Lecturer & Subject Specialist Exams

Physics Mcqs For Lecturer & Subject Specialist Exams (i) If A= 6i-8j, then 4A has the magnitude: (a) 40 (b) 10 (c) 20 (d) None of these (ii) Let A= 2i+6j-3k and B= 4i+2j+k then A.B equals: (a) 8i+12j-3k (b) 17 (c) 23 (d) None of these (iii) If V is an operator, then V.V …

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