Physics MCQs for Class 9 with Answers
The formula of conversion of Celsius into Kelvin is:
Tk = 273 – Co
Tk = 273 + Co
F = 1.8 + 32
All of these
Which of the following material has large specific heat?
Copper
Ice
Water
Mercury
__________ expands on heating?
Matter
Plasma
Gas
Solid
The unit of rate of conduction :
JS-1
J
K
JK-1
Water boils at:
0°F
0°C
100°C
100 K
In symbols, co-efficient of volume expansion is defined as
β = ΔT/V∘ΔV
β = ΔV/ΔT
β = ΔV/V∘ΔT
β = ΔT/ΔV
____________ deals with temperature .
Bio physics
Geophysics
Thermo physics
Plasma physics
On heating the strip, ___________ expands more than_______respectively.
Brass, Iron
Iron, Brass
Copper, brass
Brass, copper
Specific heat of glass
780 Jkg-1 K-1
800 Jkg-1K-1
840 Jkg-1K-1
880 Jkg-1K-1
Alcohol has specific heat in Jkg-1 K-1 is:
2500
4200
1000
138.6
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