Physics · Semiconductors and Electronics
एक अर्ध-तरंग दिष्टकारी (Half-wave rectifier) को आपूर्ति की गई इनपुट AC शक्ति 100 W है। यदि प्राप्त DC आउटपुट शक्ति 40 W है, तो शक्ति दक्षता होगी:
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