Two resistances of values 150 pm 2 Omega" and "250 pm 5 Omega are connected in series. Find their equivalent resistance.

Two resistances of values 150 pm 2 Omega" and "250 pm 5 Omega are conn

1.	Two resistances of values 150 pm 2 Omega" and "250 pm 5 Omega are connected in series. Find their equivalent resistance.
Answer» Solution :GIVEN, `R_(1)= 150 pm 2 Omega, R_(2)-250 pm 5 Omega` Equivalent resistance `R= R_(1)+R_(2)= (150+250)pm (2+5)` `=(400 pm 7) Omega`.