Q. 144.0( 16 Votes )

B. Brightness of bulb A will be the maximum

C. Brightness of bulb B will be more than that of A

D. Brightness of bulb C will be less than that of B

Answer :

Since bulb having high power rating will led to production of more heat as well as more light. So, Brightness of bulb B will be more than that of A

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