a 20 omega light bulb and a 10 omega light bulb are placed in a parallel with on

Question

a 20 omega light bulb and a 10 omega light bulb are placed in a parallel with one another in a circuit (along with a battery). All three circuit elements are parallel with each other. In this situation (choose one of the following defend your choice with an explanation): a) The 20 omega light bulb will have the same voltage drop as the 10 omega light bulb. b) The 20 omega light bulb will have the same amount of brightness (i.e. power dissipation) as the 10 omega light bulb. c) The 20 mega light bulb will be brighter than the 10 omega light bulb. d) The 10 omega light bulb will be brighter than the 20 omega light bulb. e) The above statements a) and b) are both correct.

Explanation / Answer

c) The 20 mega light bulb will be brighter than the 10 omega light bulb.
as both bulbs are in series and current is same ,so bulbe with more resistance dissipate more energy than other so its Brightness will more than other

P=I2R

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