The relations amongst the three elements elements earth's magnettic fleld, namely horizontal component $H$, vertical component $V$ and dip $\delta$ are, $(  B_{E}=$ total magnetic fleld) 

  • [NEET 2019]
  • A

    $\mathrm{V}=\mathrm{B}_{\mathrm{E}} \tan \delta, \mathrm{H}=\mathrm{B}_{\mathrm{E}}$

  • B

    $ \mathrm{V}=\mathrm{B}_{\mathrm{E}} \sin \delta, \mathrm{H}=\mathrm{B}_{\mathrm{E}} \cos \delta$

  • C

    $\mathrm{V}=\mathrm{B}_{\mathrm{E}} \cos \delta, \mathrm{H}=\mathrm{B}_{\mathrm{E}} \sin \delta$

  • D

    $\mathrm{V}=\mathrm{B}_{\mathrm{E}}, \mathrm{H}=\mathrm{B}_{\mathrm{E}} \tan \delta$

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  • [NEET 2017]