Question

Its answer is Bulb B but , how ? Explain.

Answer 1

Because of the sudden increase in the current in the case of bulb B

Use formula P=VI

Answer 2

HII......

THERE IS YOUR ANSWER.....

AS WE KNOW VERY VERY WELL THE POWER IS DIRECTLY PROPORTIONAL.

AND THE POWER OF SECOND BULB IS MORE THAN THE FIRST BULB. SO BULB B CAN CONSUME MORE ELECTRIC CURRENT THAN THE BULB A BUT THE CURRENT FIRST COME ACROSS FIRST BULB SO THE CURRENT AT BULB 2ND IS NOT SUFFICIENT THAT'S WHY IT FUSE.....

HOPE IT'S HELP YOU....

∆ ANUBHAV ∆