An ammeter of resistance `0*80Omega` can measure current upto `1*0A`.  (a) What must
Channel: Doubtnut
Date: 2020-08-30

An ammeter of resistance `0*80Omega` can measure current upto `1*0A`.  (a) What must be the value of shunt resistance to enable the ammeter to measure current upto `5*0A`?  (b) What is the combined resistance of the ammeter and the shunt?