1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
The Kelvin Scale
At high tempe...
Question
At high tempearture, the molecules of a substance
A
move more vigorously
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
move less vigorously
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
become stationary
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
are attracted strongly
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
move more vigorously
We know root mean square velocity
V
r
m
s
=
√
3
K
T
m
increases with increase in temperature.
Due to this high velocity, the molecules collide with each other more vigorously.
Hence, the answer is move more vigorously.
Suggest Corrections
0
Similar questions
Q.
At high temperature, the molecules of a substance :
Q.
Which of the following substances are strongly attracted by magnetic field?
Q.
A few substances like iron and cobalt are attracted very strongly by magnetic field. Besides strong attractions , these substances can be permanently magnetised. These substances are called:
Q.
Needles
N
1
,
N
2
and
N
3
are made up of ferromagnetic, paramagnetic and diamagnetic material, respectively. A magnet, when brought close to them, will :
(
I
)
. Attract
N
1
strongly, attract
N
2
weakly and repel
N
3
.
(
I
I
)
. Attract
N
1
more strongly than
N
2
.
(
I
I
I
)
. Attract
N
1
and
N
2
strongly but repel
N
3
.
(
I
V
)
. Attract all of them.
Q.
Assertion: On heating ferromagnetic or ferrimagnetic substances, they become paramagnetic.
Reason: Both ferromagnetic and ferromagnetic are strongly attracted by the magnetic field.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
PHYSICS
Watch in App
Explore more
The Kelvin Scale
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app