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Last Updated On 23-10-2022 - By Sara

Two kg of a monoatomic gas is at a pressure of 4104 N/m2. The density of the gas is 8kg/m3. What is the order of energy of the gas due to its thermal motion?

(a)

103 J

(b)

105 J

(c)

106 J

(d)

104 J


Question ID - 50284 :-

Two kg of a monoatomic gas is at a pressure of 4104 N/m2. The density of the gas is 8kg/m3. What is the order of energy of the gas due to its thermal motion?

(a)

103 J

(b)

105 J

(c)

106 J

(d)

104 J

1 Answer
5876 Votes
3537

Answer Key : (d) -

Thermal energy of N molecule

=N

= RT

=(nRT)

= PV

=P

=4×

=1.5×104

Order will 104



Next Question :

A particle which is experiencing a force, given by=312 undergoes a displacement of =4. If the particle had a kinetic energy of 3 J at the beginning of the displacement, what is its kinetic energy at the end of the displacement?

(a)

15 J

(b)

10 J

(c)

12 J

(d)

9 J


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