1) Which of the following are advantages of the Electromagnetic Method? a) Non-invasive and versatile b) Flexibility in depth range c) Provides detailed subsurface imaging d) Highly cost-effective equipment 2) Changing magnetic fields induce electric currents, aiding subsurface exploration a) Conservation of Energy b) Faraday’s Law of Electromagnetic Induction c) i dont knowww d) Ampere’s Circuital Law 3) Ground Penetrating Radar (GPR) is best used to: a) Monitor volcanic activity b) Study Earth's magnetic field c) Visualize mantle convection patterns d) Detect the thickness of permafrost 4) The Electromagnetic Method helps in detecting which of the following in the Earth's crust? a) Patterns of volcanic activity b) Conductivity variations in mantle convection c) no answer 5) Who is not a member of the group? a) b)

electromagnetic method

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