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E M B I B E
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS
>
Chapter 14 - Heat Transfer
>
CUSAT CAT 2017
>
Q 1
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EASY
CUSAT CAT
IMPORTANT
Earn 100
The phenomenon of emission of electron from hot bodies is called
(a)
thermionic emission
(b)
photoelectric emission
(c)
field emission
(d)
secondary emission
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Important Questions on Heat Transfer
EASY
CUSAT CAT
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS
>
Chapter 14 - Heat Transfer
>
CUSAT CAT 2017
>
Q 2
The wavelength of thermal radiation is
MEDIUM
CUSAT CAT
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS
>
Chapter 14 - Heat Transfer
>
CUSAT CAT 2017
>
Q 3
A bucketful of water is kept in a room and it cools from
75
∘
C
to
70
∘
C
in
T
1
min
, from
70
∘
C
to
65
∘
C
in
T
2
min
, and from
65
∘
C
to
60
∘
C
in
T
3
min
. Then
