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Find the emf across points P and Q which...

Find the emf across points `P` and `Q` which are diametrically opposite points of a semicircular closed loop moving in a magnetic field as shown in .

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`Induced emf = 0` , because `V` is parallel to diameter.
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CENGAGE PHYSICS-ELECTROMAGNETIC INDUCTION-Exercise 3.2
  1. Shows a closed coil ABCL moving in a uniform magnetic field B with a v...

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  2. Shows an irregular shaped wire AB moving with velocity v. Find the emf...

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  3. Find the emf across points P and Q which are diametrically opposite po...

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  4. Find the emf across points P and Q which are diametrically opposite po...

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  5. Shows a rectangular loop moving in a uniform magnetic equivalence of e...

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  6. Shows a rod of length l and resistance r moving on two rails shorted b...

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  7. A rod of length l is kept parallel to a long wire carrying constant cu...

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  8. a rectangular loop, as shown in Fig. 3.66, moves away from an infinite...

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  9. A rod of length l is placed perpendicular to a long wire carrying curr...

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  10. A rectangular loop is moving parallel to a long wire carrying current ...

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  11. Rod PQ of length 2l is rotating about one end P in a uniform magnetic ...

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  12. Rod PQ of length 2l is rotating about its midpoint C in a uniform magn...

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  13. A rod of length L and resistance r rotates about one end as shown in ....

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  14. Solve problem 15 if the length of rod is 2L and resistance 2r and it i...

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  15. A rod of length l is rotating with an angular speed omega about one of...

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  16. A rod of length l is rotating with an angular speed omega about one of...

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  17. Shows rod PQ of mass m and resistance r moving on two fixed, resistanc...

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  18. A rod PQ of length l is rotating about end P, with an angular velocity...

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  19. A ring rotates with angular velocity omega about an axis perpendicula ...

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  20. A ring rotates with angular velocity omega about an axis in the plane ...

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