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Statement-1: A black hole is an example ...

Statement-1: A black hole is an example of a perfectly black body.
Statement-2: A perfectly black body absorbs every kind of radiation incident on it.

A

Statement-1 is true, statement-2 is true, statement-2 is a correct explanation for statement-1

B

Statement-1 is true, statement-2 is true, statement-2 is not a correct explanation for statement-1

C

Statement-1 is true, statement-2 is false

D

Statement-1 is false, statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A perfectly black body is where

    A
    absorptive power is infinity
    B
    absorption point is 0
    C
    emissive power is 1
    D
    absorptive power is 1

  • A perfectly black body is where

    A
    absorptive power is infinity
    B
    absorption point is 0
    C
    emissive power is 1
    D
    absorptive power is 1

  • Emissive power of a perfectly black body

    A
    is independent of temperature
    B
    is inversely proportional to fourth power of its temperature
    C
    decrease with increase in temperature
    D
    depends on the wavelength of radiation

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