Question

iii) In the following circuit diagram, an infinite series of resistances is shown. Equivalent resistance between points A and B is ​

Answer 1

Explanation:

√5 Ω

R

eq

=

(R

q

+1)+2

2(R

eq

+1)

+1

R

eq

=

R

eq

+3

2R

eq

+2+R

eq

+3

R

eq

+3R

eq

=3R

eq

+5

R

eq = 5 Ω