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Category: Physics MCQs Class 9

Physics solved multiple choice questions (MCQs) for class 9 with answers.

Latest MCQs of Physics for Class 9

View the new MCQs of Physics for the upcoming 2021 examinations at Physics MCQs Class 9 NEW

Centripetal acceleration a = _____.

(A) v²/r
(B) g²/r
(C) ma
(D) mv²/r

Answer: (A) v²/r

Co-efficient of volume expansion as compare to co-efficient of linear expansion is ______ times greater.

(A) 1
(B) 2
(C) 3
(D) 4

Answer: (C) 3

Unit of Viscosity is _____.

(A) kgms-1
(B) kgm-1s-1
(C) kgm2s
(D) kgm2s2

Answer: (B) kgm-1s-1

Least count of screw gauge is _____.

(A) 1 mm
(B) 0.1 mm
(C) 0.01 mm
(D) 0.001 mm

Answer: (C) 0.01 mm

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