In which of the following compass needle acts as an index? Options: A . &nbspPrismatic compass B . &nbspSurveyor’s compass C . &nbspTheodolite D . &nbspSextant

In which of the following compass needle acts as an index?

Question

In which of the following compass needle acts as an index?

Options:

A . Prismatic compass

B . Surveyor’s compass

C . Theodolite

D . Sextant

Answer: Option B
Answer: (b).Surveyor’s compass

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