Physics · Dimensional Analysis
एक सर्किट में धारा I प्रवाहित होती है जब उस पर सिंगल-फ़ेज़ AC वोल्टेज V लागू किया जाता है। यदि पावर फैक्टर cos φ है, तो कुल खपत की गई शक्ति (VI cos φ) का विमीय सूत्र (dimensional formula) क्या होगा?
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