WebSo, the voltage sensitivity of a galvanometer is defined as the deflection per unit voltage across the galvanometer. So, Voltage sensitivity = θ/V = θ/IG = nBA/CG. where G is the … WebThe current sensitivity of the galvanometer is the deflection per unit current. Iϕ= kNAB formula Voltage sensitivity voltage sensitivity is the deflection per unit voltage. Vϕ= kVNABI= kRNAB example Deflection obtained in moving coil galvanometer A current of 10 −5 A produces a deflection of 10 0 in a moving coil galvanometer.
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WebMar 3, 2024 · Detailed Solution. Download Solution PDF. Current sensitivity = 1 μA/mm. Critical damping resistance = 1 kΩ. Voltage sensitivity = 1 mV/mm. Mega-ohm sensitivity = 1 MΩ. Download Solution PDF. WebDec 30, 2024 · The sensitivity of moving coil galvanometer is defined as the ratio of the change in deflection of the galvanometer to the change in the current. Sensitivity = dθ / di. A galvanometer is said to be sensitive if it gives larger deflection for a small current. The current in moving coil galvanometer is given by. capital one bank kids savings account
Explain Current Sensitivity of a Galvanometer - QS Study
WebThe same circuit also can be used with a semiconductor strain-gauge sensor and high speed digital voltmeter. If the DVM sensitivity is 100 microvolts, the current source is 0.44 milliamperes, the strain-gauge … WebMay 17, 2024 · The current sensitivity of a galvanometer is the deflection per unit current produced by the galvanometer. A high-sensitivity galvanometer can be used to measure very low values of … WebApr 6, 2024 · Voltage sensitivity is defined as deflection caused in the galvanometer when a unit potential difference is applied across it. It is given by- V s = θ V = θ I R ---- (2) Here, V is … britney anticipating