(A) 180
(B) 32
(C) 212
(D) 273
Answer: (A) 180
Category: Physics MCQs Class 9
Physics solved multiple choice questions (MCQs) for class 9 with answers.
In which of the following the molecules do not leave their mean position?
(A) Solid
(B) Liquid
(C) Gas
(D) Plasma
Answer: (A) SolidÂ
Pressure of 76 cm of mercury column is _____ Pa.
(A) 10,300
(B) 13,100
(C) 101,100
(D) 101,300
Answer: (D) 101,300
A body of mass 50 kg is raised to a height of 3 m. What is its potential energy?
(A) 500 J
(B) 1000 J
(C) 1500 J
(D) 150 J
Answer: (C) 1500 J
The value of g on moon’s surface is 1.6 ms^-2. What will be the weight of a 100 kg body on the surface of the moon?
(A) 100 N
(B) 160 N
(C) 1000 N
(D) 1600 N
Answer: (B) 160 N