Question

Calculate the equivalent resistance across A and B question no 14

Answer 1

Answer:

45 ohms

Explanation:

Since the three resistances are in series add them up

R = 60+60+60

= 180 ohms

Now the resistances 180 and 60 are in parallel

R = 180×60/(180+60)

= 10800/ 240

= 45 ohms