Physics Quiz 02

One Fermi is equal to (in SI)

10^-12 Angstrom

10^-12 metre

10^-6 Henry

10^-12 farad

Correct! Wrong!

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

Stress

Strain

Young's modulus

Pressure

Correct! Wrong!

A pressure of 106 dynes/cm^2 in C.G.S. is equivalent to ... in M.K.S.

10^3 N/m^2

10^4 N/m^2

10^5 N/m^2

10^6 N/m^2

Correct! Wrong!

Given the density of wood is 0.5 gm per c.c. in the C.G.S. system of units. Its value in MKS units is given by

500

0.5

50

5,000

Correct! Wrong!

One pascal in SI is equal to

One newton metre

One dyne cm^2

One newton/metre

One newton metre^-2

Correct! Wrong!

The correct unit of power is

Dynes

Kilowatt

Joule

Kilowatt-hour

Correct! Wrong!

In S.I System, the correct unit of pressure is

mm of mercury

Atmosphere

Pascal

Dynes per square cm

Correct! Wrong!

Out of the followings which is not a characteristic of the fundamental units?

They do not change with change of conditions as temperature, state of motion, pressure etc

They are well defined

They are easily reproductive

They are not related to each other

Correct! Wrong!

The quantity e^2/hc , where 'e' is the electronic charge 'h' is the Planck's constant and 'c' is the velocity of light.

Has the dimension of time

Has the dimension of mass

Has the dimension of length

Is dimensionless

Correct! Wrong!

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

They can be duplicated anywhere

They are of human size

They are natural units

They can be measured with simple equipment

Correct! Wrong!

One Fermi is equal to (in SI)

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

A pressure of 106 dynes/cm^2 in C.G.S. is equivalent to ... in M.K.S.

Given the density of wood is 0.5 gm per c.c. in the C.G.S. system of units. Its value in MKS units is given by

One pascal in SI is equal to

The correct unit of power is

In S.I System, the correct unit of pressure is

Out of the followings which is not a characteristic of the fundamental units?

The quantity e^2/hc , where 'e' is the electronic charge 'h' is the Planck's constant and 'c' is the velocity of light.

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

About the author

Muhammad Arslan

One Fermi is equal to (in SI)

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

A pressure of 106 dynes/cm^2 in C.G.S. is equivalent to ... in M.K.S.

Given the density of wood is 0.5 gm per c.c. in the C.G.S. system of units. Its value in MKS units is given by

One pascal in SI is equal to

The correct unit of power is

In S.I System, the correct unit of pressure is

Out of the followings which is not a characteristic of the fundamental units?

The quantity e^2/hc , where 'e' is the electronic charge 'h' is the Planck's constant and 'c' is the velocity of light.

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

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About the author

Muhammad Arslan