A platinum resistance thermometer has a resistance of \[50\,\Omega \] at \[20{}^\circ C\]. When dipped in a liquid the resistance becomes \[76.8\,\Omega \]. The temperature coefficient of resistance for platinum is \[\alpha =3.92\times {{10}^{-3}}/{}^\circ C\]. The temperature of the liquid is

A platinum resistance thermometer has a resistance of \[50\,\Omega \]

1.	A platinum resistance thermometer has a resistance of \[50\,\Omega \] at \[20{}^\circ C\]. When dipped in a liquid the resistance becomes \[76.8\,\Omega \]. The temperature coefficient of resistance for platinum is \[\alpha =3.92\times {{10}^{-3}}/{}^\circ C\]. The temperature of the liquid is
A.	\[100{}^\circ C\]
B.	\[137{}^\circ C\]
C.	Clock used needed regulating
D.	\[200{}^\circ C\]
Answer» D. \[200{}^\circ C\]

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A platinum resistance thermometer has a resistance of \[50\,\Omega \] at \[20{}^\circ C\]. When dipped in a liquid the resistance becomes \[76.8\,\Omega \]. The temperature coefficient of resistance for platinum is \[\alpha =3.92\times {{10}^{-3}}/{}^\circ C\]. The temperature of the liquid is

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