All substances have minimum internal energy at
A) absolute zero
B) 0°C
C) 0°F
D) 100K
Correct Answer:
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Q10: Interference pattern of light and dark bands
Q11: Microwaves have wavelength of about
A)10 cm
B)20 cm
C)30
Q12: In young double slit experiment, the wavelength
Q13: Wavelength of an incident light when it
Q14: Supply of energy depends upon
A)mass of material
B)the
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Q19: Celsius scale is based on properties of
A)Mercury
B)Aluminum
C)Cesium
D)Water
Q20: Energy required per unit mass of substance
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