(A) 200 M eV
(B) 2 M eV
(C) 2 K eV
(D) 2 Ev
Answer: (A) 200 M eV
The average energy release per fission of U 235 is about 200 M eV.
Category: Physics MCQs Class 12
Physics MCQs questions with answers of class 12 or second year. HSSC Part-II Physics multiple choice questions from past papers.
If the temperature of source and sink of a heat engine become equal, than the efficiency will be:
(A) Zero
(B) Maximum
(C) Minimum
(D) Negative
Answer: (B) Maximum
The temperature at which the gases remain in gaseous state exert zero pressure and have zero volume is called:
(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.
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.