Physics, asked by Superstar2986, 11 months ago

A 1 ma ammeter has a resistance of 100 ohms. It is to be converted to a 1 a ammeter. The value of shunt resistance required is *

Answers

Answered by smartyAnushka
11
hey mate here is your answer ⤵⤵

You want 1mA to flow in your 100ohm meter when 1A is flowing in your shunt and meter combination.

If your shunt resistance is R then the combined resistance is 1/ (1/100 + 1/R)

Alternately you can look at it like this.

if V is the voltage on your shunt and meter (they are the same).

1mA=V/100. and 999mA=V/R

I am not going to work it out for you.

Hope this will help you✌
Answered by SannisH
1

Answer:

Explanation:plesae sir can u solve me sir fast me

Attachments:
Similar questions