Convert 20°C into Fahrenheit scale.0 - Physics

Convert 20°C into Fahrenheit scale.0

Short/Brief Note

To convert 20°c into °F
T^oc /100 = (T^of -32)/180
20/100 = (T^of - 32)/180
20 X 180/100 = T^of -32
T^of = 36+32 = 68°F

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Chapter 5: Heat - Exercise [Page 229]

Chapter 5 Heat
Exercise | Q 3 | Page 229

Write down the body temperature of a healthy person.

Fill in the blank:

°C is the unit of ......................

State three factors affecting evaporation.

Why does a substance expand on heating?

Convert the following temperature into Celsius scale:
113^oF

Give a scientific reason for the following:
Old quits are less warm than the new ones.

Complete the following sentence:

SI unit of temperature is ______

Heat flows from a ______ body to a _____ body.

Explain the following effects of heat.

Change in temperature