# Vector Addition by Rectangular Components Quizzes Online MCQs PDF Download eBook - 2

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"Direction of the resultant of two vectors is given by", vector addition by rectangular components Multiple Choice Questions (MCQ) with choices *cos ^{-1}(a_{x} + b_{y}/a_{y} + b_{x}), cos^{-1}(a_{y} + b_{y}/a_{x} + b_{x}), tan^{-1}(a_{y} + b_{y}/a_{x} + b_{x}), and tan^{-1}(a_{y} - b_{y}/a_{x} - b_{x})* for online college classes. Learn vector and equilibrium questions and answers for online college for teaching degree. Vector Addition by Rectangular Components Video

## Vector Addition by Rectangular Components Questions and Answers PDF Download eBook

MCQ: Direction of the resultant of two vectors is given by

- cos
^{-1}(A_{y}+ B_{y}/A_{x}+ B_{x}) - cos
^{-1}(A_{x}+ B_{y}/A_{y}+ B_{x}) - tan
^{-1}(A_{y}+ B_{y}/A_{x}+ B_{x}) - tan
^{-1}(A_{y}- B_{y}/A_{x}- B_{x})

C

MCQ: Rest mass energy of an electron is

- 1.02 MeV
- 0.511KeV
- 0.511 MeV
- 2.02 MeV

C

MCQ: Errors that occur during measurement of the quantities are of

- 2 types
- 3 types
- 4 types
- 5 types

A

MCQ: Quantities that are used to describe the laws of physics are called

- atomic quantities
- nuclear quantities
- mechanical quantities
- physical quantities

D

MCQ: A vector having 'magnitude only' is called

- scalar
- resultant
- unit vector
- temperature

C