Physics MCQs for Class 9 with Answers
On Uranus the daytime temperature is ___________
216 °C
-216 °C
-200 °C
-100 °C
The upper reference point in thermometer is used to check:
Melting point
Freezing point
Boiling point
Streaming point
The changing of a liquid into vapours from the surface of the liquid without heating:
Cooling
Vaporization
Evaporation
Sublimation
S.I unit of specific heat is:
Jkg-1 K-1
J-1kg-1K-1
JkgK
Jkg-1K
Clinical thermometer is used by:
Astronomers
Doctors
Scientist
Chemists
What flower is known as natural thermometer?
Rose
Barasicca
Crocus
Tulip
The value of absolute zero kelving temperature is:
273 oC
273oK
273oF
-273oC
Normal human body temperature is:
15 oC
37oC
37oF
98,6 oC
Which process produced cooling effect?
boiling
freezing
condensation
evaporation
Latent heat of fusion is denoted by:
H1
Hm
Hv
Hf
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