Environmental Sciences, asked by babygirl02, 3 days ago

The diagram below shows a light bulb wired to batteries through a few switches.
What is the minimum number of switches that have to be closed to light up the
bulb?
a)one
b)two
c)three
d)four

Answers

Answered by deolmeena824

4

Answer:

one bulb we need to switch off

Answered by mrituvs

1

Two switch is used to on/off the light

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