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What need to be done to this circuit so that the lamp lights up?

a. Close the switch c. Add another wire
b. Add another bulb or lamp d. Add a battery and close the switch.


Sagot :

Answer:

letter c

Explanation:

by adding another wire it may generate more more power

I'm not so sure about my answer btw

Answer:

d

Explanation:

must need to switch off before the electric wire to spark, so that we may aware the fire