A platinum resistance thermometer has a resistance 4\(\Omega\) at 0oC and 10\(\Omega\) at 100oC. Assuming the resistance changes uniformly with temperature. Calculate the resistance of the thermometer when the temperature is 45oC.

a

14.0\(\Omega\)

b

6.7\(\Omega\)

c

3.2\(\Omega\)

d

2.7\(\Omega\)

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Correct Option
b

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Discussions (7)

abdulsalam.saliu
4 years ago

100ohms is written instead of 10 ohms.

264BDE29E
3 months ago

i don't know the answer

FRESCID
5 years ago

You wrote 100Ω instead of the 10Ω used in the explanation

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