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1. |
A crystal diode that has an internal resistance of 20 Ω is used for rectification. If the supply voltage is 50 sin ωt and the load resistance is 800 Ω, then find the rms value of the load current. |
A. | 61 mA |
B. | 30.5 mA |
C. | 19.4 mA |
D. | 38.8 mA |
Answer» C. 19.4 mA | |