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A magnet is s...

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A magnet is suspended in such a way that it oscillates in the horizontal plane it makes 20 oscillations per minute at a place where dip angle is 30 degree and 15 oscillation per minute at a place where dip angle is 60 degree ratio of total earth`s magnetic at the two places is

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A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillations per minute at a place where dip angle is 30 $^{0}$ and 15 oscillations per minute at a place where dip angle is 60 $^{0}$ . Ratio of the total earths magnetic field at the two places is :

Q. A magnet is suspended in such a way that it oscillate it horizontal plane.

20

oscillation per minute at a place were dip angle is

30

15

oscillation per minute t a place were dip angle is

60

total magnetic field at the two place is

Q. A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes

50

oscillations per minute at a place whose dip angle is

45^{\circ}

150

oscillations per minute at a place whose dip angle is

30^{\circ}

. The ratio of earth's total magnetic field at the two places is

Q. A magnet is suspended in such a way that it oscillates in a horizontal plane. It makes 60 oscillations in 2 minutes at a point where dib angle is

30^{\circ}

and 30 oscillations in 2 minutes at a point where dip angle is

60^{\circ}

. The ratio of magnetic field at two places is.

Q. A magnet performs

15

oscillations per minute in a horizontal plane, where angle of dip is

60^{\circ}

and earth total field is

0.5 G

. At another place, where total field is

0.6 G

, the magnet performs

20

oscillation per minutes. What is the angle of dip at this place?

[{cos}^{- 1} (0.74) = {42.2}^{\circ}]

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