question_answer

Two coils 'P' and 'Q' are separated by some distance. When a current of 3 A flows through coil 'P', a magnetic flux of \[{{10}^{-3}}\]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 :-    [JEE Main 9-4-2019 Afternoon]

A) \[6.67\times {{10}^{3}}Wb\]

B) \[6.67\times {{10}^{4}}Wb\]

C) \[3.67\times {{10}^{4}}Wb\]

D) \[3.67\times {{10}^{3}}Wb\]

Correct Answer: B

Solution :

[b]

.