WebIn an ammeter, 0.2% of main current passes through the galvanometer. If resistance of galvanometer is G, then the resistance of ammeter will be - A 1 499G B 499 500G C 1 … WebThe main battery, used across the potentiometer wire, has an emf of 2.0 V and a negligible internal resistance. The potentiometer wire itself is 4 m long. When the resistance R, connected across the given cell, has values of i) infinity ii) 9.5 ohm the balancing lengths on the potentiometer wire are found to be 3 m and 2.85 m, respectively.
Measuring current and voltage - Electric circuits - BBC Bitesize
WebFind many great new & used options and get the best deals for Sealey Clip-On Ammeter 30-0-30A Dial Face For DC Current And Direction at the best online prices at eBay! Free delivery for many products. WebMay 22, 2024 · In an ammeter `5%` of the main current is passing through the galvanometer. If the resistance of galvanometer is G, then the resistance of shunt S wil - Sarthaks eConnect Largest Online Education Community In an ammeter 5 % 5 % of the main current is passing through the galvanometer. dictionary\u0027s dt
4) The current in a certain circuit as measured by an - Chegg
WebNov 5, 2024 · An ammeter is a measuring device used to measure the electric current in a circuit. A voltmeter is connected in parallel with a device to measure its voltage, while an … WebIn an ammeter, 10 % of main current is passing through the galvanometer. If the resistance of the galvanometer is G, then the shunt resistance isA. 9 GB. 90 GGC. m/GD. 90 WebOct 27, 2024 · In an ammeter 4% of the mains current is passing through galvanometer ; shunted with a 3 ohm resistance. Find, Find the resistance of the galvanometer . Solution, With the galvanometer or ammeter, a shunt is a low resistance device linked in parallel. dictionary\\u0027s do