Physics · Alternating Current
एक संधारित्र 'C' का धारितीय प्रतिघात (capacitive reactance) X Ω है। यदि प्रत्यावर्ती धारा (a.c.) आपूर्ति की आवृत्ति और संधारित्र की धारिता दोनों को दोगुना कर दिया जाए, तो नया धारितीय प्रतिघात होगा:
- 14X Ω
- 22X Ω
- 3X2 Ω
- 4X4 Ω✓
सही उत्तर देखें
X4 Ω
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