Physics · Transformers
एक पारंपरिक पावर ट्रांसफार्मर किसके वोल्टेज को बढ़ा (step up) या घटा (step down) सकता है?
- 1A.C. या D.C. में से कोई भी
- 2केवल दिष्ट धारा (D.C.)
- 3D.C. के साथ मिश्रित A.C.
- 4केवल प्रत्यावर्ती धारा (A.C.)✓
सही उत्तर देखें
केवल प्रत्यावर्ती धारा (A.C.)
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