Question

the R.D. of a substance is 0.04. What is its density in s.i. unit​

Answer 1

Answer:

11th

Physics

Units and Measurement

Introduction to Units and Measurement

The density of material in ...

PHYSICS

Asked on October 15, 2019 byPari Ravi

The density of material in CGS system of units is 4g/cm3. In a system of units in which unit of length is 10cm and unit of mass is 100g, the value of density of material will be

A

0.4

B

40

C

400

D

0.04

MEDIUM

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ANSWER

In CGS, d=4cm3g

If unit of mass is 100 g, 4 g mass in new units is 1004 units 

and unit of distance is 10 cm, 1  cm in new units is 101 units

So, density =(101cm)34(100g)=(101)3(1004)=40 units

Explanation:

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