Length, mass, time, intensity of light and amount of substance are examples of ____________?
A. Base quantities
B. Derived quantities
C. Prefixes
D. Quartile quantities
Physics MCQs with Answers
Optics does not deal with ___________?
A. Nature of light waves
B. Properties of light
C. Characteristics of sound
D. Lenses and mirrors
When two charges are placed in water then the Coulomb force between them reduces to _____________?
A. 1/2 times
B. 1/3 times
C. 1/78 times
D. 1/58 times
Mach is the unit of measurement in stating the speed of a moving object in relation to__________?
A. The speed of sound
B. The speed of other object
C. The speed of light
D. The speed of air resistance
The process in which no heat enters or leave the system known as _____________?
A. Isochoric
B. Isobaric
C. adiabatic
D. Isothermal
Which of the following is path funtion?
A. Internal energy
B. work and heat
C. Enthalpy
D. Entropy
1atm is equal to
A. 760 torr
B. 760 mmHg
C. 101.3 kPa
D. all of the above
Product of time period and frequency is ____________?
A. Time period
B. Frequency
C. Unity
D. Velocity
Product of wavelength and time period is _______________?
A. Frequency
B. Velocity
C. Time period
D. Wavelength
Unit vector is used to specify the _____________?
A. Magnitude
B. Velocity
C. Direction of vector
D. Frequency
