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Latest from Planet Geology

GATE 2021 Path Difference Geology Question! Is it correct?

The following question appeared in the 2021 Geology and Geophysics GATE exam: Light passes through two media with refractive indices of 1.75 and 1.55, respectively. The thickness of both the media is 30 µm. The resultant path difference of the yellow light component (λ = 589 nm) is _________ µm. (Take λ = 3.141) [round … Read more

DEPTH OF A FOLD: UPSC IFS 2020 MAINS

The following question appeared in UPSC IFS 2020 Geology Optional exam: Q) Discuss how the depth of a fold can be calculated. Enlist the assumptions in the calculation. (Marks = 15) This question has left students wondering – what is the ‘Depth of a Fold?’ Is it related to the amplitude or is it something … Read more

GATE 2021 Geology Answer Key (Unofficial)

Answer Key for GATE 2021 Geology and Common section. Aptitude answer keys will be provided shortly. The answer key is unofficial and the actual answer provided by GATE may vary. The answer key is just for students’ reference and Planet Geology may not be held responsible for any difference in answers when compared to the … Read more

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Check UPSC Calendar 2021!

BARC OCES-2020 final selection results have been declared on 6n . Click here to view the list of Science Applicants selected for OCES-2020.

BARC OCES 2020 Results Declared!

BARC OCES-2020 final selection results have been declared on 6n . Click here to view the list of Science Applicants selected for OCES-2020.

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