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Heat Transfer and Radiation Study App Download | Class 9 Physics Apps (iOS & Android)

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Heat Transfer and Radiation Quiz App Download & PDF e-Book | 334

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MCQ: 334

A transparent polyethene sheet works as heat trapper because it

  1. traps radiations of sun inside only
  2. passes radiations of short wavelength only
  3. traps long wavelength radiations
  4. traps radiation of sun inside and passes radiations of short wavelength
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Heat Transfer and Radiation Study App: Free Download iOS & Android

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Heat Transfer and Radiation Apps (Android & iOS)

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