Answer:
1 + 1 = 2
Step-by-step explanation:
Let me see if I am correct I will get back to u
Need a photo of the graph to help.
Answer:
Turn off battery supply → The electromagnet turns off.
Place a magnet care inside the coil of wire → The strength of the electromagnet increases.
Change the direction in which the current flows → The poles of the electromagnet reverses
Answer:
I do not understand this question
