PhysicsMediumHigh School (11–12)Electricity & Magnetism › Magnetic Effects of CurrentElectricity & Magnetism › Current ElectricityNEETAPA-LevelIB
Created by StemPy LabThe coil of a meter has and the meter turns fully at mA. What resistor must be added in series so that the meter reads up to V?
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← A magnetic dipole is in a uniform magnetic field. For which angle between m and B is its potential energy the lowest?Assertion (A): An ammeter should have a very small resistance. Reason (R): An ammeter is joined in parallel with the part of the circuit whose current is measured. Which choice is correct? →
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