Get App on

Play Store

Physics Mcqs

Total uncertainty, in the result obtained from the subtraction of two measurements, is equal to_______________?

  • (A)  Sum of their absolute uncertainties
  • (B)  The difference of their absolute uncertainties
  • (C)  The product of their absolute uncertainties
  • (D)  Division of their absolute uncertainties
Submitted By :Ali Uppal


An ideal standard of measurement of a base quantity has characteristics_______________?

  • (A)  Accessible
  • (B)  Invariable
  • (C)  Transportable
  • (D)  Only a and b are correct
Submitted By :Ali Uppal


Steradian is the SI unit of________________?

  • (A)  Plane angle
  • (B)  Solid angle
  • (C)  Both plane angle and solid angle
  • (D)  Neither plane angle nor solid angle
Submitted By :Ali Uppal


The rotational K.E of the hoop is equal to the______________?

  • (A)  its translational K.E
  • (B)  half than its translational K.E
  • (C)  double than its translational K.E
  • (D)  four times than its translational K.E
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Submitted By :Ali Uppal


Submitted By :Ali Uppal


To reduce the uncertainty in the timing experiment______________?

  • (A)  Highly precise instrument
  • (B)  Conduct at room temperature
  • (C)  Count number of vibration
  • (D)  Both a and C
Submitted By :Ali Uppal


Submitted By :Ali Uppal


In multiplication and division of measurement______________?

  • (A)  Percentage uncertainties are added
  • (B)  Absolute uncertainties are added
  • (C)  Percentage uncertainties are divided
  • (D)  Absolute uncertainties are divided
Submitted By :Ali Uppal