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Q.

There is 2 solution and current is passing through both solutions if a bulb is tested for both solutions, if bulb is glowing more brighter in solution A than B. you would conclude that


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a

Higher current is flowing through

b

Higher current is flowing through  B

c

Equal current is flowing through both solutions

d

It cannot be compared  

answer is A.

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Detailed Solution

Bulb in the solution glows more brightly than because the current flowing through is higher than solution B.
The power output depends upon the current and the resistance of the setup.Both the setup has the same resistance. So, the bulb which has a stronger current will glow brighter than the other. The current flowing through the solution in setup B might be weak, preventing the bulb from glowing brightly.In setup However, the current is powerful enough to cause the bulb to light brightly. Bulb in the solution glows more brightly than because the current flowing through is higher than solution B.     
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