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Physics quiz 5 - heat

This is an awesome quiz about heat in physics. 8 Questions.

 
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snav2en
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1
Question 1 Photo

What is the normal temperature of the human body ?

  • 37 degree celsius
  • 38 degree celsius
  • 36.8 degree celsius
  • None of these

2
Question 2 Photo

A mercury thermometer with a concave reflector behind the bulb, is placed in front of an electrical fire. Which of the following combinations will cause the smallest reading on the thermometer ?

  • Black reflector, black bulb
  • Black reflector, shiny bulb
  • Shiny reflector, shiny bulb
  • Shiny reflector, black bulb

3
Question 3 Photo

What are Caloriemeters generally made of ?

  • Copper
  • Brass
  • Aluminium
  • Zinc

4
Question 4 Photo

What is the unit of latent heat ?

  • Cal/g
  • J/kg
  • Kcal/g
  • All of these

5
Question 5 Photo

Two glass tumblers have been stuck together(one into the other). How can they be separated ?

  • Placing hot water in the inner tumbler
  • Placing the tumblers in cold water
  • Placing the outer tumbler in hot water
  • Hammering them vigourously

6
Question 6 Photo

When 1 g of water at 100 degree Celsius gets converted into steam at the same temperature, what is the change in the volume approximately ?

  • 1 cc
  • 1000 cc
  • 1500 cc
  • 1670 cc

7
Question 7 Photo

Which of the following does 233 Kelvin equals to ?

  • 40 degree Fahrenheit
  • - 40 degree Fahrenheit
  • 172 degree Fahrenheit
  • - 172 degree Fahrenheit

8
Question 8 Photo

How much ice must be added to 100 g of water at 30 degree Celsius in order to reduce its temperature to 20 degree Celsius ?

  • 10 g
  • 80 g
  • 400 g
  • None of these

 

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