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21 votes
21 votes
PLEASE ANSWER FAST....Which of the four circuits shows the best way to light up the light bulbs?

Pls tell me if I got the answer right, and if not pls tell me my error and give me the right answer.

PLEASE ANSWER FAST....Which of the four circuits shows the best way to light up the-example-1
User Fdierre
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2.6k points

2 Answers

21 votes
21 votes

first one

coz buld have two wires and it is connected with

battery

User Mzz
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3.2k points
8 votes
8 votes

Answer:

2nd one

3rd and 4th circuits are not complete and in the 1st one wires connected to each bulb are connected to the same terminal of the battery. So there is no potential difference between the 2 ends of wire so the bulbs don't light up. For it to be correct one end of wire should be connected to positive terminal and the other one to the negative terminal

User Aman Varshney
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3.0k points