While measuring the thermal conductivity of a liquid, we keep the uppe – McqOptions

MCQOPTIONS

1.	While measuring the thermal conductivity of a liquid, we keep the upper part hot and lower part cool, so that [CPMT 1985; MP PMT/PET 1988]
A.	Convection may be stopped
B.	Radiation may be stopped
C.	Heat conduction is easier downwards
D.	It is easier and more convenient to do so
Answer» B. Radiation may be stopped

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