Networks Analysis and Synthesis - Engineering

Q1:

Three resistances of 15 Ω, 10 Ω and 3 Ω are connected in parallel. The overall resistance is

A less than 3 Ω

B between 15 and 10 Ω

C between 10 and 3 Ω

D more than 3 Ω

ANS:A - less than 3 Ω

For resistances is parallel, overall resistance is less than the smallest resistance.