Physics Quiz 10

One big advantage of the atomic standards of length and time is that

They are of human size

They are natural units

They can be measured with simple equipment

They can be duplicated anywhere

Correct! Wrong!

Choose the physical quantity which is not defined in terms of force per unit area

Pressure

Strain

Young's modulus

Stress

Correct! Wrong!

A light year is the unit of

Distance

Time

Speed

Energy

Correct! Wrong!

The correct unit of illuinance in SI system is

Candella

Lux

Weber

Lumen

Correct! Wrong!

If the velocity of light c, the constant of gravitation G and Planck's constant have chosen as fundamental units , the dimensions of length in the new system is

None of these

C^ (-13/2) G^(1/2) h

C^( -5/2) h

C^( -1/2) G^( -1/2) h

Correct! Wrong!

The correct unit of inductance in SI system is

lm

H

lx

wb

Correct! Wrong!

Correct unit of capacitance in SI system is

uf

pf

nf

f

Correct! Wrong!

State the physical quantity represented by L 2 T2 0-1where 0 is represents the unit temperature

Specific thermal capacity

Thermal capacity of the body

Specific latent heat of vaporization

Thermal conductivity

Correct! Wrong!

Which of the following is dimensionally correct?

Pressure = Energy per unit area

Pressure = Energy per unit volume

Pressure = Force per unit volume

Pressure = momentum per unit volume per unit time

Correct! Wrong!

In SI system the unit of specific heat capacity is

W.m^-1 K^-1

W.sr^-1

J.kg^-1 .K^ -1

gm cm^2 Sec^-1

Correct! Wrong!

One big advantage of the atomic standards of length and time is that

Choose the physical quantity which is not defined in terms of force per unit area

A light year is the unit of

The correct unit of illuinance in SI system is

If the velocity of light c, the constant of gravitation G and Planck's constant have chosen as fundamental units , the dimensions of length in the new system is

The correct unit of inductance in SI system is

Correct unit of capacitance in SI system is

State the physical quantity represented by L 2 T2 0-1where 0 is represents the unit temperature

Which of the following is dimensionally correct?

In SI system the unit of specific heat capacity is

About the author

Muhammad Arslan

One big advantage of the atomic standards of length and time is that

Choose the physical quantity which is not defined in terms of force per unit area

A light year is the unit of

The correct unit of illuinance in SI system is

If the velocity of light c, the constant of gravitation G and Planck's constant have chosen as fundamental units , the dimensions of length in the new system is

The correct unit of inductance in SI system is

Correct unit of capacitance in SI system is

State the physical quantity represented by L 2 T2 0-1where 0 is represents the unit temperature

Which of the following is dimensionally correct?

In SI system the unit of specific heat capacity is

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About the author

Muhammad Arslan