Answer:
In the middle of a dry cell, is a rod made of carbon. Around the carbon rod is a chemical paste. At the same time, the carbon rod becomes positively charged. When this happens, electrical current flows out of the cell when a conductor is attached between the cell's positive and negative terminals.
Answer:
false
Explanation:
just did the question on apex, true was wrong
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Answer:19ohms
Explanation:
equivalent resistance=5+2+12
equivalent resistance=19ohms