Leadership

Physics

Eight Standard

Test your understanding of this lesson Heat and temperature | Introduction:-

1)
The measure of heat is _
  • Colour
  • Mass
  • Volume
  • Temperature
2)
Specific heat is _
  • Heat energy per unit mass
  • Heat energy required to increase the temperature by unity
  • Heat energy required by unit mass to increase temperature by unity
  • Both (a) & (c)
3)
The unit of heat energy is _
  • Kelvin
  • Degree centigrade
  • Joule
  • Watt
4)
1 Calorie is _
  • Heat energy required to increase the temperature of 1 gm by 1 degree C
  • Heat energy required to increase the temperature of 1 gm by 1 degree F
  • Heat energy required to increase the temperature by 1 degree C
  • Heat energy required to increase the temperature by 1 degree F
5)
1 calorie in joule is _
  • \(\frac{1}{4.2}\) Joule
  • 4.2 Joule
  • 1 Joule
  • 2.4 Joule
Hand draw

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