PPSC Physics Chapter 1 MECHANICS With Answers

image
image
image

PPSC Physics Chapter 1 MECHANICS

Sr. # Questions Answers Choice
1 Which quantity has different base units from the other three. Density x volume x velocity Rate of change of momentum The Young's modulus x area Weight
2 Which of the following quantity has a unit that can be expressed in terms of just two different SI base units. Area<div><br></div> Change Electric current Length
3 Supplementary units radian and steradian were established for Density Viscosity electric intensity Geometrical quantities
4 Which of the following is dimensionless. Strain Stress Pressure Volume
5 The SI unit of plane angle is Radian Degree Steradian Radian per second
6 Which of the following is a set of supplementary units. Radian and steradian Radian and mole Steradian and candela Radian and kelvin
7 Which quantity has dimensions different from the others. Energy per unit volume Force per unit area Angular momentum per unit mass Pressure
8 The unit formed by combining the fundamental untis of length , mass and time. Absolute units Practical units Bse unit Derived units
Download This Set

Is this page helpful?

×