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Question

What is 'Heat Budget'?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
The balance between the incoming heat absorbed by the earth and the outgoing heat in the form of radiation

Understanding Earth's Heat Budget

The 'Heat Budget' refers to the precise balance between the amount of energy the Earth receives from the Sun and the amount of energy it radiates back into space.

Key Components of the Heat Budget:

  • Incoming Heat: Energy primarily comes from the Sun as solar radiation. The Earth absorbs a portion of this incoming energy.
  • Outgoing Heat: The Earth radiates energy back into space as terrestrial radiation.
  • Balance: The heat budget is achieved when the total incoming absorbed heat equals the total outgoing heat radiated. This balance is crucial for maintaining Earth's relatively stable average temperature.

Option A accurately describes this critical balance between absorbed incoming heat and outgoing radiated heat.

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Similar Questions

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Important Questions from Heat and Transfer

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  2. Thermocouple is a device which converts

  3. To change a temperature on the Kelvin scale to the Celsius scale, you have to ________ the given temperature.

  4. Ramu mixes 2 litres of water at 100°C and 18 litres of water at 32°C. What temperature will the water have after mixing?

  5. Which one of the following is the correct relation between the Kelvin temperature (T) and the Celsius temperature (tc)?

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