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Observe the picture given as Figure 4.8. Water is being boiled in a pan of wide base. Which position P or T will feel warmer? Fill up the boxes P and T - Science

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Question

Observe the picture given in Figure 4.8. Water is being boiled in a pan of wide base.

  1. Which position P or T will feel warmer?
  2. Fill up the boxes P and T to indicate the mode of flow of heat to the hand.
Answer in Brief

Solution

  1. Position P will feel warmer than T because when the air gets heated, it rises upwards.
  2. P → Convection
    T → Radiation
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Chapter 4: Heat - VERY SHORT ANSWER QUESTIONS [Page 26]

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NCERT Exemplar Science [English] Class 7
Chapter 4 Heat
VERY SHORT ANSWER QUESTIONS | Q 19. | Page 26
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