in this figure , a straight wire carries a steady current I. A bar is in contact with a pair of rails and is in motion with velocity v. the polarity of the induced emf terminals X and Y is i) both same potential ii) x positive, y negative iii) y positive, x negative
in this figure , a straight wire carries a steady current I. A bar is in contact with a pair of rails and is in motion with velocity v. the polarity of the induced emf terminals X and Y is i) both same potential ii) x positive, y negative iii) y positive, x negative
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in this figure , a straight wire carries a steady current I. A bar is in contact with a pair of rails and is in motion with velocity v. the polarity of the induced emf terminals X and Y is
i) both same potential
ii) x positive, y negative
iii) y positive, x negative
![Figure 21.21
1+² L^J
× ។](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3208d957-409c-4860-ab50-c7b1ea561dfb%2F90c6b2c2-4234-477e-99f2-d164a023ef75%2Ferohwal_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Figure 21.21
1+² L^J
× ។
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