Question

the density of material in c.g.s system is2g/cc in system of units in which units of length is 2 cm and unit of massive 4g what is the numerical value of density of the material is ​

Answer 1

Answer:

Explanation:

The density of a material in CGS system is 2g/cm

3

. In a system of units in which unit of length is 2cm and unit of mass is 4g, what is the numerical value of the density of the material?

Medium.The density of the material in the other system can be found as:

n

1

u

1

=n

2

u

2

n

2

=

u

2

u

1

n

1

The dimensions of the density is [ML

−3

].

n

2

=[[

M

2

M

1

][

L

2

L

1

]

−3

]×2

n

2

=[[

4 g

1 g

][

2 cm

1 cm

]

−3

]×2

n

2

=4

So, the density in new system will be 4.