Question

72 : What is the volume (V) of mercury
in cm3, if mass (m) of mercury is 1 kg and
density (r) is 13.6 g/cm3? | यदि पारा का
द्रव्यमान (m)1 कग्रा है और घनत्व (1) 13.6g
| cm3 है तो पारे का आयतन (V) सेमी 43 मे
कतना होगा?

ans:- 73.53 cm³​

Answer 1

Answer:

Density of mercury, ρ  

m

​  

=13.6g/cm  

3

 

γ=1.82×10  

−4

 

o

C  

−1

 

At, 50  

o

C, the change in density will be

ρ=  

(1+γ△T)

ρ  

o

​  

 

​  

 

Putting values,

ρ=  

(1+1.82×10  

−4

×50)

ρ  

o

​  

 

​  

 

ρ=13.47g/cm  

3

Step-by-step explanation: