Question

You are given several identical resistors each of value $10\Omega$ and each capable of carrying a maximum current of $1A$ it is required to make a suitable combination of these resistance to produce a resistance of $5\Omega$ which can carry a current of $4A$, the maximum number of resistors required for this job is

• A. $4$
• B. $8$
• C. $10$
• D. $20$

Answer 1

The correct option is B $8$