### Units and Measurement

Units And Measurement

**Physics**subject

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**Units And Measurement**knowledge.

What is the dimensional formula of magnetic field?

The dimensions of kinetic energy is same as that of

If force (F), work (W) and velocity (v) are taken as fundamental quantities. What is the dimensional formula of time (T)?

Light year is a unit of

Which of the following pairs has the same dimensions?

The dimensions of kinetic energy is

Resolution is

Physical quantities are

Electron volt is a unit of

A force F is given by F = at + bt², where t is time. What are the dimensions of a and b?

Which one of the following represents the correct dimensions of the coefficient of viscosity?

Which of the following units denotes the dimensions [ML2/Q2], where Q represents the electric charge?

In a system of units if force (F), acceleration (A) and time (T) are taken as fundamentals units then the dimensional formula of energy is

Absolute error of the measurement is

In SI system the fundamental units are

A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane. Its coordinates at a later time are the path of the particle makes with the x-axis an angle of

The atmospheric pressure is 106 dyne/cm². What is its value in SI unit?

ML-1T -2 is the dimensional formula of

Which of the following groups have different dimensions?

The volume of a cube in m³ is equal to the surface area of the cube in m². The volume of the cube is

Your score is

## Try other Chapter

- Chapter 1: Physical World.
- Chapter 3: Motion in a Straight Line.
- Chapter 4: Motion in a Plane.
- Chapter 5: Laws of Motion.
- Chapter 6: Work, Energy and Power.
- Chapter 7: System of Particles and Rotational Motion.
- Chapter 8: Gravitation.
- Chapter 9: Mechanical Properties of Solids.
- Chapter 10: Mechanical Properties of Fluid.
- Chapter 11: Thermal Properties of Matter.
- Chapter 12: Thermodynamics.
- Chapter 13: Kinetic Theory of gases.
- Chapter 14: Oscillations.
- Chapter 15: Waves.