

MCQOPTIONS
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1. |
Assertion : It is hotter over the top of a fire than at the same distance on the sides. Reason : Air surrounding the fire conducts more heat upwards. [AIIMS 2003] |
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. | \[\sqrt{{{A}^{2}}+{{B}^{2}}-2AB\sin \theta }\] |
D. | If the assertion and reason both are false. |
E. | If assertion is false but reason is true. |
Answer» D. If the assertion and reason both are false. | |