Class 9 Courses

Class 9 Physics App's Tests

Class 9 Physics e-Book's MCQs - Complete

Heat Transfer and Radiation MCQs App Download (Free) & e-Book - 334

MCQ:

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

Class 9 Physics App & e-Book Tests PDF Download

Heat Transfer and Radiation Textbook App: Free Download iOS & Android

The App: Heat Transfer and Radiation MCQs App to study Heat Transfer and Radiation Textbook, 9th Grade Physics MCQs App, and College Physics MCQs App. The "Heat Transfer and Radiation MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Heat Transfer and Radiation App (Android & iOS)

Heat Transfer and Radiation App (Android & iOS)

9th Grade Physics App (Android & iOS)

9th Grade Physics App (iOS & Android)

College Physics App (Android & iOS)

College Physics App (Android & iOS)

10th Grade Physics App (Android & iOS)

10th Grade Physics App (iOS & Android)