22.The dip at a place is delta.For measuring it the axis of the dip needle is perpendicular tothe magnetic meridian.If the axis of the dip needle makes an angle theta with the magnetic meridian,the apparent dip will be given by a)tan delta cosec theta b)tan delta sin theta c)tan delta cos theta d)tan delta sec theta

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The angle of dip at a place is $δ$ . If the dip is measured in a plane making an angle $θ$ with the magnetic meridian, the apparent angle of dip $δ_{1}$ will be :

Q. A dip needle lies initially in the magnetic meridian when it shows an angle of

d i p θ

at a place. The dip circle is rotated through an angle

x

in the horizontal plane and then it shows an angle of

d i p θ^{'}

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\frac{tan θ^{^{'}}}{tan θ}

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Q. A dip needle lies initially in the magnetic meridian when it shows an angle of dip

θ

at a place. The dip circle is rotated through an angle

x

in the horizontal plane and then it shows an angle of dip

θ^{'}

. Then

\frac{tan θ^{'}}{tan θ}

Q. A dip needle lies initially in the magnetic meridian when it shows an angle of dip

θ

at a place. The dip circle is rotated through an angle

x

in the horizontal plane and then it shows an angle of dip

θ

'. Then

\frac{tan θ^{^{'}}}{tan θ}

Q. A dip needle lies initially in the magnetic meridian when it shows an angle of dip

θ

at a place. The dip circle is rotated through an angle

x

in the horizontal plane and then it shows an angle of dip

θ' .

Then

\frac{tan θ'}{tan θ}

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