The period of oscillation of compass needle is 8 s at a place where dip angle is `30^(@)` and magnetic field is `B_(1)` . At ano

The period of oscillation of compass needle is 8 s at a place where dip angle is `30^(@)` and magnetic field is `B_(1)` . At another place where dip angle is `60^(@)` and magnetic field is `B_(2)` , the period of oscillation is 4 is then `(B_(2))/(B_(1))` is
A. `4sqrt3`
B. `3sqrt3`
C. `(5)/(7)`
D. `(8)/(7)`

The period of oscillation of compass needle is 8 s at a place where dip angle is `30^(@)` and magnetic field is `B_(1)` . At another place where dip a

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Find MCQs & Mock Test

Related questions

Categories