3. Take an iron nail and wind an insulated copper wire around it. Attach both the ends of wire with
cell. Your electromagnet is ready.
a Does it attract various light objects like iron pin, needle, etc?
b. What happens if you use more than one cell?
c What happens if you increase the number of turns of insulated copper wire around the nail
Answers
Answered by
3
Answer:
Just select all the cells at the same time, then enter the formula normally as you would for the first cell. Then, when you're done, instead of pressing Enter, press Control + Enter. Excel will add the same formula to all cells in the selection, adjusting references as needed
Explanation:
Similar questions