Class 9 Physics Exam MCQs – Practice Test 4 (Chapter 7)

Transfer of Heat Notes Questions with Answers PDF – Test 4

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Study Transfer of heat Notes Questions and Answers PDF for physics competency based learning. Download the Transfer of Heat Quiz Answers PDF e-Book, Ch. 7-4 to study Class 9 Physics Course. Practice Heat Transfer and Radiation MCQ PDF, Transfer of Heat Quiz Questions and Answers for physics competency based learning. Download the Transfer of Heat Notes App: Free Class 9 Physics Notes App to heat transfer and radiation, conduction, convection, radiations and applications test prep for digital physics educational pathways.

The "Transfer of Heat Notes" App Download: Thermal conductivity of water is; MCQ with answers: 0.59 wm^-1 k^-1, 1.58 wm^-1 k^-1, 0.026 wm^-1 k^-1, and 0.75 wm^-1 k^-1. Practice Heat Transfer and Radiation MCQ Questions, download Kobo e-Book (Free Chapter) to excel science exams.

Transfer of Heat Notes Q&A PDF Download – Practice Test 4

MCQ 16: A transparent polyethene sheet works as heat trapper because it:

traps radiations of sun inside only
passes radiations of short wavelength only
traps long wavelength radiations
traps radiation of sun inside and passes radiations of short wavelength

MCQ 17: Thermal conductivity of water is:

1.58 Wm^-1 K^-1
0.59 Wm^-1 K^-1
0.026 Wm^-1 K^-1
0.75 Wm^-1 K^-1

MCQ 18: Wood, cork, cotton, rubber, glass etc. are:

bad conductors
good conductors
good convections
bad convections

MCQ 19: Transfer of heat through actual movement of molecules is:

conduction
radiation
convection
diffusion

MCQ 20: The good radiators of heat among these are:

a shining silver surface
a dull black surface
a white surface
a green colored surface

Transfer of Heat Exam Prep – Class 9 Physics Notes App & e-Book

Matter Properties MCQs

Kinematics MCQs

Work and Energy MCQs

Physical Quantities and Measurement MCQs

Thermal Properties of Matter MCQs

Turning Effect of Forces MCQs

Dynamics MCQs

Gravitation MCQs

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