M C Q s D r i v e

Physics 914 MCQs [All-Courses]

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Physics is a core science subject that deals with the study of matter, energy, motion, force, heat, light, electricity, magnetism, and modern physics concepts. It plays a vital role in competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS, where questions test conceptual understanding, numerical problem-solving, and application of laws and formulas. 

1024 can be written in scientific notation as______________?
A 1.024×103
B 2 Raised to power 10
C 0.000976
D 1/0.00097
Correct Answer: 1.024×103
In scientific notation, numbers are expressed in________________?
A Power of ten
B Powers of two
C Reciprocal
D Decimal
Correct Answer: Power of ten
How many types of units are in SI ?
A 1
B 2
C 3
D 4
Correct Answer: 3
The number of categories in which physical quantities are divided is_____________?
A 1
B 2
C 3
D 4
Correct Answer: 2
Which one is not a branch of physical sciences ?
A Chemistry
B Astronomy
C Geology
D Biology
Correct Answer: Biology
Which branch of science plays an important role in the development of technology and engineering ?
A Chemistry
B Physics
C Geology
D Biology
Correct Answer: Physics
Radiations are used for the treatment of skin of a patient is_______________?
A Alpha rays
B Gamma rays
C Beta rays
D X-rays
Correct Answer: Gamma rays
The maximum safe limit dose for persons working in a nuclear power station is ________________?
A 1 rem per week
B 5 rem per week
C 4 rem per week
D 3 rem per week
Correct Answer: 5 rem per week
Which of the following will be a better shield against gamma rays ?
A Ordinary water
B Heavy water
C Lead
D Aluminum
Correct Answer: Lead
A device for producing high-velocity nuclei is ________________?
A Cloud chamber
B Linear accelerator
C A mass spectrograph
D Wilson cloud chamber
Correct Answer: Linear accelerator