(A) 0.573°
(B) 1°
(C) 5.73°
(D) 57.3°
Answer: (D) 57.3°
1 radian = 57.3°
Category: Physics MCQs Class 9
physics MCQs questions with answers of class 9 or 9th class. SSC Part-I physics multiple choice questions from past papers.
joule/second is the unit of:
(A) Energy
(B) Work
(C) Power
(D) Time
Answer: (C) Power
joule/second is the unit of power.
An object appears lighter in water because one of the property of matter is:
(A) Pressure
(B) Buoyancy
(C) Surface Tension
(D) Viscosity
Answer: (B) Buoyancy
Which of the following material has more specific heat:
(A) Copper
(B) Aluminium
(C) Water
(D) Iron
Answer: (C) Water
The Least count of micrometer screw gauge is:
(A) 1 mm
(B) 0.1 mm
(C) 0.01mm
(D) 0.001 mm
Answer: (D) 0.001 mm
The Least count of micrometer screw gauge is 0.001 mm.