NEED HELP ASAP! Wheatstone bridge and DC series/parallel ! Please look!
I have three problems I need help solving.
Problem #1:
Fine the value R1 in the figure if R2 = 30ohm, I = 0.5A and V = 10V
My try was:
Rp = R1 + R2 , 20 = R1 + 30 , R1 = -10?
** please look for...