1.

Subtracting 2î + 7ĵ from î + ĵ gives ______(a) -î – 6ĵ(b) 3î + 8ĵ(c) î + 6ĵ(d) 7ĵThis question was addressed to me in exam.My doubt is from Vector Addition topic in chapter Motion in a Plane of Physics – Class 11

Answer»

Right CHOICE is (a) -î – 6Ĵ

The explanation: When 2î + 7ĵ is subtracted from î + ĵ, the CORRESPONDING components get subtracted. Hence, the answer is -î – 6ĵ.



Discussion

No Comment Found

Related InterviewSolutions