AFNS — AFNS Physics

Heat and Thermodynamics


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#25

Internal energy of ideal gas depends on:

A) Temperature

B) Volume only always

C) Pressure only

D) Colour

Answer:   A
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#26

Boyle law at constant T:

A) PV constant

B) V/T constant

C) P/T constant

D) P constant

Answer:   A
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#27

Charles law at constant P:

A) V/T constant

B) PV constant

C) PT constant

D) V constant

Answer:   A
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#28

Stefan-Boltzmann law for:

A) Radiation power and T

B) Conduction

C) Sound

D) Gravity

Answer:   A
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#29

Wien law relates:

A) Peak wavelength and temperature

B) Pressure volume

C) Force mass

D) Charge field

Answer:   A
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#30

Greenhouse effect traps:

A) Infrared radiation

B) All UV

C) Only visible

D) Only X-ray

Answer:   A
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#31

Clinical thermometer range about:

A) 35-42 C

B) 0-100 C

C) -50 to 50

D) 0-200 C

Answer:   A
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#32

Thermal conductivity unit concept:

A) Heat flow per area per gradient

B) Joule only

C) Newton

D) Ampere

Answer:   A
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