If there are 5 equal spaces between the readings 20 degrees and 30 degrees in the Kelvin scale, what is the Least count of the thermometer?
please Explain with the formula and find the least count and the measurement...
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6
Answer:
Here, t
1
=20
o
C±0.5
o
C
t
2
=50
o
C±0.5
o
C
The temperature difference between the two bodies is
t=t
2
−t
1
,
=50
o
C−20
o
C=30
o
C
The error in temperature difference is given by
Δt=(Δt
1
+Δt
2
)=(0.5
o
C+0.5
o
C)=1
o
C
∴ The temperature difference is 30
o
C±1
o
C.
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