4 light bulbs are connected in a circut of unknown arrangement.when light bulb a is removd b,c&d go off when ?

Question

light bulb b is removed A is on c is on and d is on.when light bulb c is removed A is on B is on and D is off.when light bulb is removed A is on B is on and C is off.which are the arrangements of the bulbs?are they in series or paralell

Answer 1

4 light bulbs are connected in a circuit of unknown arrangement.



when light bulb A is removed - B,C, & D off

when light bulb B is removed - A, C, & D on

when light bulb C is removed - A & B on; D off

when light bulb D is removed - A & B on; C off



Arrangements of the bulbs? series or parallel





A is in series with B,C, & D

B is in parallel

C & D are in series with each other, and the series combination is in parallel



Diagram



A

|

|- B ------|

|- C - D -|

Answer 2

Haha, light bulbs.

Answer 3

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