{"product_id":"to-convert-the-given-galvanometer-of-known-resistance-and-figure-of-merit-into-ammeter-of-desired-range-and-to-verify-the-same-om-12010","title":"To convert the given galvanometer (of known resistance and figure of merit) into ammeter of desired range and to verify the same. (OM-12010)","description":"\u003cp\u003eAPPARATUS WE SUPPLIED \u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eBATTERY ELIMINATOR (2-12V,2A)\u003c\/li\u003e\n\u003cli\u003eGALVANOMETER  (EDM-80)\u003c\/li\u003e\n\u003cli\u003eAMMETER (0-1A) (EDM-80)\u003c\/li\u003e\n\u003cli\u003eRHEOSTAT (200 OHM,1.2A)\u003c\/li\u003e\n\u003cli\u003eONE WAY KEY \u003c\/li\u003e\n\u003cli\u003eRESISTANCE BOX (500 OHMS)\u003c\/li\u003e\n\u003cli\u003eDCC WIRE                                                                                                                                                             \u003cspan data-subtree=\"aimfl,mfl\"\u003eTo convert a galvanometer into an ammeter, you \u003c\/span\u003e\u003cmark class=\"b6AQX\" data-wiz-attrbind=\"class=ezZPFb_o\/cFwyDc\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiF7-3w082XAxUAV3ADHSlOF9MQuJAPegoIAggACAAICBAB\" data-complete=\"true\"\u003econnect a very low-resistance wire—called a \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003eshunt resistance (S)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e—in parallel with the galvanometer. By placing a very small resistance (S) in parallel with the galvanometer resistance (G), most of the total circuit current (I) bypasses the galvanometer (\\(I_{s}\\)), while only a safe, small full-scale deflection current (\\(I_{g}\\)) passes through the galvanometer. The resulting parallel combination acts as an ammeter with a very low effective resistance, allowing it to be connected in \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003eseries\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e in a circuit without altering the main current.\u003c\/mark\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"scientifickart","offers":[{"title":"Default Title","offer_id":67985006428466,"sku":"OM-12010","price":5260.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/apparatusrequiredingalvanometerintoammeter.png?v=1792237514","url":"https:\/\/scientifickart.com\/products\/to-convert-the-given-galvanometer-of-known-resistance-and-figure-of-merit-into-ammeter-of-desired-range-and-to-verify-the-same-om-12010","provider":"scientifickart","version":"1.0","type":"link"}