(A) 1°C
(B) 1°F
(C) 1K
(D) Absolute Zero
Answer: (D) Absolute Zero
The temperature at which the gases remain in gaseous state exert zero pressure and have zero volume is called absolute zero.
Category: FPSC Physics Lecturer Test Past Papers
FPSC Physics Lecturer (BS-17) Test Past Papers Solved MCQs Questions with Answers.
The amount of energy required to break the nucleus into its constituent particles is known as:
(A) Mass defect
(B) Binding energy
(C) Ionization energy
(D) Ionization potential
Answer: (B) Binding energy
The amount of energy required to break the nucleus into its constituent particles is known as binding energy.
The sun is the largest source of heat energy gets its energy by the process of:
(A) Nuclear Fusion
(B) Nuclear Fission
(C) Nuclear Chain reaction
(D) All of them
Answer: (A) Nuclear Fusion
The sun is the largest source of heat energy gets its energy by the process of nuclear fusion.
X-rays are a part of electromagnetic spectrum and are characterised by frequencies higher than those of:
(A) visible radiation
(B) infrared radiation
(C) ultra violet radiations
(D) gamma radiations
Answer: (C) ultra violet radiations
An electron is moving along the axis of the solenoid carrying a current:
(A) The force acts radially inwards
(B) The force acts radially outwards
(C) The force acts in the direction of motion
(D) No force acts
Answer: (D) No force acts