Question

What is the effective resistances.
of the circuit when
, they
are connected
is series​

Answer 1

$\huge\bold\purple{ANSWER}$

When two resistors are connected in series, their effective resistance is 80Ω. When they are connected in parallel, their effective resistance is 20Ω.

Answer 2

Answer:

When two resistors are connected in series, their effective resistance is 80Ω. When they are connected in parallel, their effective resistance is 20Ω.