Class 9 Physics MCQs - Chapter 7

Transfer of Heat Multiple Choice Questions (MCQ) PDF - 6

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The MCQs: Surface which absorbs more heat is; "Transfer of Heat" App Download Android & iOS (Free) with answers white and rough, black and rough, red and rough and pink and rough to study online courses. Practice application and consequences of radiation quiz questions, download Apple Book (Free Sample) for online courses.

Transfer of Heat Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: The surface which absorbs more heat is

black and rough
white and rough
red and rough
pink and rough

MCQ 27: Thermal conductivity of air is

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

MCQ 28: If the cross sectional area is larger, the rate of flow of heat will be

zero
constant
smaller
greater

MCQ 29: The heat flow rate depends on

cross sectional area of solid
length of solid
temperature difference between ends
all of above

MCQ 30: Eagles fly without flapping their wings due to

air currents
sun radiation
thermal climbing
none of above

Class 9 Physics Mock Tests

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Turning Effect of Forces MCQs

Physical Quantities and Measurement MCQs

Transfer of Heat MCQs

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Matter Properties MCQs

Dynamics MCQs

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