Agniveer Navy Physics and Measurement — practice questions
4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Agniveer Navy Physics and Measurement in the app →Dimensions of frequency:Per NCERT §1.2 (revised SI 2018), the metre is defined so that the speed of light in vacuum equals which valuePer NCERT §1.3 rule, exact integers (like 2 in s = 2πr or n in T = t/n) have how many significant figures?Per NCERT §1.3.2 (banker's rounding), the number 2.745 rounded to THREE significant figures is which?