Mathematics · Percentages

यदि लागू इनपुट AC पावर 150 वाट है और प्राप्त DC आउटपुट पावर 50 वाट है, तो हाफ-वेव रेक्टिफायर की रेक्टिफिकेशन दक्षता (efficiency) क्या होगी?

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