Physics · Alternating Current
एक श्रेणीबद्ध LR परिपथ में, XL = R है तथा शक्ति गुणांक (power factor) P1 है। यदि इस परिपथ में XC = XL धारिता वाला एक संधारित्र C श्रेणीक्रम में जोड़ा जाता है, तो शक्ति गुणांक P2 हो जाता है। P1 और P2 का अनुपात क्या होगा?
- 11 : 2
- 21 : 1
- 31 : √2✓
- 41 : 3
सही उत्तर देखें
1 : √2
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