A galvanometer of resistance 50ohms which gives full deflection for 1mA,is to be adapted to measure currents of up to 5A
I.Calculate the resistance of the resistor required
II.If this resistor is made of material of cross-sectional area 4×10^-⁴cm² and resistivity 2×10^-⁶ohms cm, calculate it's length.?
In Physics
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Asked by Chidozie on 18th November, 2022
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