(A) pascal
(B) kelvin
(C) weber
(D) hertz
The answer is: (A) pascal
Category: Physics MCQs FPSC NTS PPSC Past Papers Test Questions
Physics MCQs quiz test questions with answers for FPSC CSS PPSC NTS SPSC KPPSC test preparation, including questions from physics past papers. Basic Physics MCQ of class 9, 10, 11, 12 and advanced Physics MCQs of BSc, MSc or Masters level.
The device that converts alternating current (AC) to direct current (DC) is
(A) inverter
(B) converter
(C) rectifier
(D) amplifier
The answer is: (C) rectifier
The device that converts direct current (DC) to alternating current (AC) is
(A) inverter
(B) converter
(C) rectifier
(D) amplifier
The answer is: (A) inverter
What is the rest energy of a substance of mass 2 kg?
(A) 10 × 1012 joule
(B) 10 × 1016 joule
(C) 18 × 1012 joule
(D) 18 × 1016 joule
The answer is: (D) 18 × 1016 joule
If a force acting on an object of mass 12 kg produces an acceleration of 5 m/s2. Then the same force applied to an object of mass 10 kg will produce an acceleration of ________ m/s2.
Q. If a force acting on an object of mass 12 kg produces an acceleration of 5 m/s2. Then the same force applied to an object of mass 10 kg will produce an acceleration of ________ m/s2.
(A) 5
(B) 6
(C) 7
(D) 8
The answer is: (B) 6
The mass of the Earth is
(A) 5.98×1020 kg
(B) 5.98×1022 kg
(C) 5.98×1024 kg
(D) 5.98×1026 kg
The answer is: (C) 5.98×1024 kg
In Celsius scale, the temperature “Absolute zero” is equivalent to
(A) –273 °C
(B) 0 °C
(C) 100 °C
(D) 273 °C
The answer is: (A) –273 °C
The minimum speed required to leave the planet Earth (Escape Velocity) is ________ kilometer per hour.
(A) 20,000
(B) 30,000
(C) 40,000
(D) 50,000
The answer is: (C) 40,000
Which metal is vital and widely used in electricity industry?
(A) Iron
(B) Copper
(C) Graphite
(D) Lead
The answer is: (B) Copper
The SI unit of thermodynamic temperature is
(A) Celsius
(B) Fahrenheit
(C) Kelvin
(D) None of these
The answer is: (C) Kelvin