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 ability of a material to conduct electricity is called:
A. Conductivity
B. Capacitance
C. Inductance
D. Resistance
Answer: Conductivity
The amount of heat required to raise the temperature of 1 kg of a substance by 1°C is called:
A. Specific heat capacity
B. Latent heat
C. Thermal conductivity
D. Heat capacity
Answer: Specific heat capacity
Which of the following is a base quantity?
A. Time
B. Force
C. Work
D. Power
Answer: Time
Which unit is used to measure electrical power?
A. Watt
B. Joule
C. Newton
D. Volt
Answer: Watt
The quantity of matter per unit volume is called:
A. Density
B. Mass
C. Weight
D. Volume
Answer: Density
Which instrument is used to measure temperature?
A. Thermometer
B. Barometer
C. Ammeter
D. Voltmeter
Answer: Thermometer
The speed of light in a vacuum is approximately:
A. 3 × 10^8 m/s
B. 1.5 × 10^8 m/s
C. 3 × 10^6 m/s
D. 1.5 × 10^6 m/s
Answer: 3 × 10^8 m/s
The ratio of the actual output of a machine to its theoretical maximum output is known as:
A. Efficiency
B. Power
C. Work
D. Energy
Answer: Efficiency
What is the SI unit of capacitance?
A. Farad
B. Henry
C. Weber
D. Tesla
Answer: Farad