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A voltmeter with an internal resistance of 5000 ohms is calibrated...
- A voltmeter with an internal resistance of 5000 ohms is calibrated to read 10 V at full scale. How much series resistance is needed in order to measure 150 V at full scale?
- A galvanometer has a coil resistance of 50 ohms and a current of sensitivity of 0.001 micro A per mm. How much is the voltage across its terminals when the deflection is 15 cm at full scale?
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Answered by vinodkumarreddy557
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