Class 9 Subjects

Grade 9 Physics MCQ

Grade 9 Physics Quiz Answers - Topic

Heat Transfer and Radiation MCQ with Answers PDF

Heat transfer and radiation Multiple Choice Questions (MCQ) to practice heat transfer and radiation quiz answers PDF to study online 9th grade physics course. Transfer of Heat Multiple Choice Questions and Answers (MCQs), Heat Transfer and Radiation quiz questions PDF for online courses. "Heat Transfer and Radiation " Book PDF: heat and heat transfer, conduction, convection, general physics test prep for online classes.

"A transparent polyethene sheet works as heat trapper because it" Multiple Choice Questions (MCQ) on heat transfer and radiation with choices traps radiations of sun inside only, passes radiations of short wavelength only, traps long wavelength radiations, and traps radiation of sun inside and passes radiations of short wavelength for online courses. Study transfer of heat quiz questions for online certificate programs for free online courses.

MCQs on Heat Transfer and Radiation

MCQ: 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: The rate of emission of radiation depends on

color and texture of surface
surface temperature
surface area
all of above

MCQ: Carbon dioxide in atmosphere traps the radiation and causes

decrease in temperature
greenhouse effect
depletion of ozone layer
formation of ozone layer

MCQ: If the temperature of an object is higher than its surroundings then it is

radiating more heat than absorbing
conducting more heat than absorbing
absorbing more heat than radiating
conducting less heat than radiating