Question

The equivalent resistance when the two resistors of resistance 20ohm and 4ohm connected in parallel is
a) 3.33ohm
b)0.3ohm
c) 33.3 ohm
d) 0.03ohm​

Answer 1

Explanation:

1/R= 1/R1 + 1/R2

1/R= 1/20 + 1/4

1/R=0.05+0.25

1/R=0.3 =3/10

R=10/3

R=3.33

option a