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Question
Physics
A relationship of conversion between Fahrenheit temperature (tf) and Celsius temperature (tc) is a straight line whose equation is
Q. A relationship of conversion between Fahrenheit temperature
(
t
f
)
and Celsius temperature
(
t
c
)
is a straight line whose equation is
1700
189
Thermal Properties of Matter
Report Error
A
100
t
c
−
32
=
180
t
f
10%
B
100
t
f
−
32
=
100
−
0
t
c
−
0
24%
C
180
t
f
−
32
=
100
t
c
56%
D
180
t
c
−
32
=
100
t
f
9%
Solution:
The ice point in Fahrenheit scale is
3
2
∘
F
and the steam point in Fahrenheit scale is
21
2
∘
F
. Similarly, the ice point in Celsius scale is
0
∘
C
and the steam point in Celsius scale is
10
0
∘
C
. Thus,
212
−
32
t
f
−
32
=
100
−
0
t
c
−
0
⇒
180
t
f
−
32
=
100
t
c