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MHT-CET PCM 07 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCM 071 Mark
MCQ
A black rectangular surface of area 'A' emits energy 'E' per second at 27 °C. If length and breadth are reduced to `1/2` of initial value and 2 temperature is raised to 327 °C then energy emitted per second becomes ______.
  • A
    `"E"/4`
  • B
    `(10"E")/9`
  • ✓
    `4"E"`
  • D
    `(16"E")/9`
✓

Answer

Correct option: C.
`4"E"`
C

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