प्रत्यावर्ती धारा के किन्हीं दो दोषों को लिखें।

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1.	प्रत्यावर्ती धारा के किन्हीं दो दोषों को लिखें।
Answer» प्रत्यावर्ती धारा वह धारा है जो किसी विद्युत परिपथ में अपनी दिशा बदलती रहती हैं। इसके विपरीत दिष्ट धारा समय के साथ अपनी दिशा नहीं बदलती। भारत में घरों में प्रयुक्त प्रत्यावर्ती धारा की आवृत्ति ५० हर्ट्ज़ होती है अर्थात यह एक सेकेण्ड में पचास बार अपनी दिशा बदलती है।

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