A Manual of Electrical Measurements |
Contents
The Writing of Experimental Reports | |
THE GALVANOMETER | |
Exp 23 The Constants of a Current Galvanometer | |
Copyright | |
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adjust alternating current ammeter ampere amplifier applied average balance ballistic galvanometer battery bridge cable calculated calibration capacitance capacitor cathode cell charge circuit as shown computed Connect the circuit curve damping ratio determine device diagram dial direct current electrical electrometer equal equation experiment figure flux density frequency galvanometer galvanometer deflection give graph grid potential heater high resistance impedance indicated inductor input instructor magnitude maximum meas MEASUREMENT OF RESISTANCE measuring circuit meter method milliamperes mutual inductance obtained ohmmeter ohms oscillator oscilloscope output plate current plate voltage plot position possible potential difference potentiometer probable error quantity R₁ R₂ range reading Repeat resistance boxes resistor resonance rheostat S₁ scale self-inductance sensitivity series capacitance shunt sistance solenoid standard suitable switch temperature terminals thermistor thermocouple uncertainty unknown vacuum thermocouple vacuum tube variable varistor vector voltmeter volts wattmeter wire zero