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Last Updated On [03-11-2023]

Two coils ‘P’ and ‘Q’ are separated by some distance.  When a current 3 A flows through the coil ‘P’, a magnetic flux of  Wb passes through Q.  No current is passed through ‘Q’.  When no current passes through ‘P’ and a current of 2 A passes through ‘Q’, the flux through ‘P’ is

(a)

6.67 103 Wb

(b)

6.67 104 Wb

(c)

3.67 103 Wb

(d)

3.67 10Wb


Question ID - 51305 :-

Two coils ‘P’ and ‘Q’ are separated by some distance.  When a current 3 A flows through the coil ‘P’, a magnetic flux of  Wb passes through Q.  No current is passed through ‘Q’.  When no current passes through ‘P’ and a current of 2 A passes through ‘Q’, the flux through ‘P’ is

(a)

6.67 103 Wb

(b)

6.67 104 Wb

(c)

3.67 103 Wb

(d)

3.67 10Wb

1 Answer
5876 Votes
3537

Answer Key : (b) -

 =Mi

⇒103=M(3)

=M(2)

∴  =

QP= =6.67 Wb.



Next Question :

A starts crossing the field diagonally. After walking half the distance, he turns right, walks some distance and turns left. Which direction is A facing now ?  

(A) North-East                     (B) North-West

(C) North                              (D) South-East


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