Longest wavelength
A) Ultraviolet rays
B) Infrared rays
C) Gamma rays
D) X-rays
E) Radio waves
Correct Answer:
Verified
Q6: The transfer of heat in case of
Q7: In case of liquids and gases, the
Q8: Which of the following has the highest
Q9: Which of the following is wrong
A)Black surfaces
Q10: Which of the following are generally diathermanous?
A)Solids
B)Liquids
C)Gases
D)All
Q12: All bodies above absolute zero temperature emit
Q13: Which one of the following will radiate
Q14: In a cooling tower which mode of
Q15: A dimensionless number which is the ratio
Q16: There metal walls of same cross-sectional area
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