Mechanical Engineering Mcqs
Q A perfect black body is one which_______________?
  • A A. Is black in colour
  • B B. Reflects all heat
  • C C. Transmits all heat radiations
  • D D. Abslprbs heat radiations of all wave lengths falling on it
Previous Planck’s law holds good for________________?
Next If the temperature of a solid surface changes form 27Β°C…
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Word of the Day
28 Sep
Expatriate
a person who lives outside their native country.
Ω…Ω„Ϊ© بدری، Ψ¬Ω„Ψ§ ΩˆΨ·Ω† Ϊ©Ψ±Ω†ΨŒ شہر Ψ¨Ψ―Ψ± Ϊ©Ψ±Ω†Ψ§

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