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Universe — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsUniverse1 Mark
Question

Assertion :   A star which appears blue will be much hotter than the sun

Reason     : It is based on Wien's law

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If the assertion and reason both are false.
✓

Answer

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

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