Unit and Measurement MCQ question and answer with solution | Physics Gk MCQs

A. 10 raised to the power (-3)

B. 10 raised to the power (-6)

C. 10 raised to the power (-9)

D. 10 raised to the power (-12)

A. m/s

B. km/hr

C. m²/hr

D. cm/s

A. $$\frac{1}{{{{10}^{ - 8}}}}m$$

B. $$\frac{1}{{{{10}^{ - 9}}}}m$$

C. $$\frac{1}{{{{10}^8}}}m$$

D. $$\frac{1}{{{{10}^9}}}m$$

A. Joule

B. Ampere

C. Volt

D. Second

A. Thermo-electric thermometers

B. Radiation thermometers

C. Gas thermometers

D. Liquid thermometers

A. magnitude

B. direction

C. magnitude and direction

D. None of the above

A. 14.4 × 10⁵J

B. 15.12 × 10⁶J

C. 14.0 × 10⁶J

D. 14.4 × 10⁶J

A. Odometer ⟺ Measuring instrument for distance covered by motor wheels

B. Ondometer ⟺ Measuring instrument for frequency of electromagnetic waves

C. Audiometer ⟺ Device for measuring sound intensity

D. Ammeter ⟺ Measuring instrument for electric power

A. is inversely proportional to its unit

B. proportional to its unit

C. is not related to the unit

D. None of the above

A. Resistance

B. Charge

C. Voltage

D. Current