Physical Quantities and Measurement MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Physical Quantities and Measurement with Expert Online Physics Exams
Strengthen your grasp of Physical Quantities and Measurement with targeted online physics exams designed to boost your preparation. These resources cover essential basic physics concepts related to units, dimensions, and accurate measurement techniques. Utilize practice tests and MCQ answers to deepen your understanding of measurement systems and error analysis. Focusing on force and motion MDCAT MCQs will further enhance your ability to tackle related questions effectively.
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The resistance to fluid flow is measured in:
A. Poiseuille
B. Newton per second
C. Pascal per meter
D. Joule per second
Answer: Poiseuille
Which of the following is used to measure small electric currents?
A. Galvanometer
B. Ammeter
C. Voltmeter
D. Wattmeter
Answer: Galvanometer
Which instrument is used to measure the refractive index of a substance?
A. Refractometer
B. Spectrometer
C. Photometer
D. Galvanometer
Answer: Refractometer
The unit of frequency in atomic transitions is:
A. Hertz
B. Joule
C. Electron volt
D. Meter
Answer: Hertz
Which of the following is a unit of viscosity?
A. Poise
B. Pascal
C. Newton
D. Joule
Answer: Poise
The SI unit of surface tension is:
A. Newton per meter
B. Joule per meter
C. Pascal per meter
D. Watt per meter
Answer: Newton per meter
The quantity that represents rotational inertia is called:
A. Moment of inertia
B. Torque
C. Angular velocity
D. Angular momentum
Answer: Moment of inertia
Which unit is used to measure the concentration of a solution?
A. Molarity
B. Pascal
C. Bar
D. Ohm
Answer: Molarity
Which instrument is used to measure high temperatures in furnaces?
A. Pyrometer
B. Thermocouple
C. Thermometer
D. Barometer
Answer: Pyrometer