The following apparatus is available in a laboratory :  Battery : adjustable from 0 to `
Channel: Doubtnut
Date: 26/07/2020

The following apparatus is available in a laboratory :  Battery : adjustable from 0 to `4.5 V`  Resistors : `3 Omega` and `6 Omega`  Ammeters : `A_1` of range 0 to 3 A , least count `0.1 A`   `A_2` of range 0 to 1 A  , least count `0.05 A`  Voltmeters : `V_1` of range 0 to 10 V , least count `0.5 V`  `V_2` of range 0 to 5 V , least count `0.1 V`   Which is the best combination of votmeter and ammeter for finding the equivalent resistance of the resistors in series ?