Class 11Physics10-1.Thermometry, Thermal Expansion and CalorimetryTemperature and Temperature scales
MediumMaximum density of $H_2O$ is at the temperature .......... $^\circ F$.
- A$32$
- B$39.2$
- C$42$
- D$4$
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On the Celsius scale,the temperature of a body increases by $40^{\circ} C$. The increase in temperature on the Fahrenheit scale is: (in $^{\circ} F$)
DifficultJEE MAIN 2024
View SolutionAssertion $(A)$: Rapidly changing temperatures can be measured by thermocouples.
Reason $(R)$: The thermal capacity of the junction of a thermocouple is very small.
Reason $(R)$: The thermal capacity of the junction of a thermocouple is very small.
$A$ thermocouple is a device for the measurement of
Medium
View SolutionAt a common temperature,a block of wood and a block of metal feel equally cold or hot. The temperatures of the block of wood and the block of metal are:
Explain the concept of heat and temperature based on everyday experience.
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