it id D because it is directed at the middle of the lens so it will be the same
Answer:
Consider frames X and Y:
If X sees Y moving to his right then Y must see X moving to his right.
If this is not true then one can choose one frame over the other ( a favored frame and this is not allowed)
I don’t know what you are trying to ask complete my but here are the steps to a scientific investigation i hope this helps you
A jagged line represents a resistor .
Yes I believe it would I think the answer is D