Both bulbs are lit, but A is brighter than B Only one bulb is lit Bulb A is lit,

Question

Both bulbs are lit, but A is brighter than B
Only one bulb is lit
Bulb A is lit, bulb B is not
Both bulbs are lit
Bulb B is lit, bulb A is not
Neither bulb is lit
Both bulbs are lit, but B is brighter than A
None of the other answers are correct In the figure below, all bulbs and batteries are ideal and identical. Which of the following statement(s) is (are) correct? [Select all that are correct]



Both bulbs are lit, but A is brighter than B
Only one bulb is lit
Bulb A is lit, bulb B is not
Both bulbs are lit
Bulb B is lit, bulb A is not
Neither bulb is lit
Both bulbs are lit, but B is brighter than A
None of the other answers are correct In the figure below, all bulbs and batteries are ideal and identical. Which of the following statement(s) is (are) correct? [Select all that are correct] Both bulbs are lit, but A is brighter than B Only one bulb is lit Bulb A is lit, bulb B is not Both bulbs are lit Bulb B is lit, bulb A is not Neither bulb is lit Both bulbs are lit, but B is brighter than A None of the other answers are correct

Explanation / Answer

bulb b is lit and bulb A is not

because potential difference across bukb A is zero

therfore current = voltage difference / resistance = o/ resistance = o

while there is some positive voltage difference across B hence it lits up

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