An ammeter of resistance 5Ω has a full-scale deflection when a current of 50 mA

PHYSICS
JAMB 2006

An ammeter of resistance 5Ω has a full-scale deflection when a current of 50 mA flows in it. The value of the resistor required to adapt it to measure a current of 5 A is?

  • A) 0.25Ω
  • B) 5.00Ω
  • C) 19.80Ω
  • D) 0.05Ω

Correct Answer: D) 0.05Ω



Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *
Add Math
Don't want to keep filling in name and email whenever you make a contribution? Register or login to make contributing easier.