Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
A large flask contains air at 27° C . In order to expel half the mass of air from the flask, the flask should be heated upto what temperature:-
Q. A large flask contains air at
2
7
∘
C
. In order to expel half the mass of air from the flask, the flask should be heated upto what temperature:-
398
190
NTA Abhyas
NTA Abhyas 2020
Report Error
A
12
7
∘
C
B
32
7
∘
C
C
22
7
∘
C
D
18
3
∘
C
Solution:
Pressure and volume are constant
μ
T
=
constant
μ
1
T
1
=
μ
2
T
2
⇒
μ
(
300
)
=
(
2
μ
)
T
2
T
2
=
600
K
=
32
7
∘
C