A10
A moving coil instrument gives a full scale deflection of 30mA,when the potential difference of 60 mV is applied. To measure500V,on the same scale ________________ resistance to be added inseries to the circuit.(a)6.66 kΩ (b) 16.66 k Ω (c) 12.5 k Ω (d)24.66 k Ω
没有找到相关结果