Geophys 2022 paper solution| UPSC combined geo scientist exam 2022| General studies paper solutions|

[@satyagusain30]

96- c... Non selective scattering occurs when particle size is larger than wavelength

[@AnandKumar-bk6td]

Exactly..option c) will be correct.

[@sumanamondal4092]

Forfula for 18 should be 510/root over(t) where t is time in Ma so ans should be c

[@bonipaul4035]

What will be the expected cut off of UPSC Geophysics 2023 prelims(for Geophysicist posts)?? Can you kindly make a video on that??

[@phykranti]

Ap ka kitna a Raha hai?

[@sumanamondal4092]

How can u get 23 as b, I mean how can you get option b from stokes theorem any logic???

[@manishkandwal5747]

Que21 - Arabian plate was never part of laurasia. Option c is the right answer. Option D is also wrong but still pangea broke during end of triasic period.so we can take D to be slightly right. But option C is completely wrong. Correction is highly appreciated.kindly reply

[@EducationMotivation]

@Manish Kandwal As I Know D is correct for question 21 but I am not sure about D. You may also correct. If you find it in written somewhere then let me know.

[@manishkandwal5747]

@@EducationMotivation yes sure , if you just go to laurasia Wikipedia. You will find as which continental plates were part of Laurasia. Here I am copying as it is from the wiki, " Laurasia Today part of Europe (without the Balkan Peninsula) Asia (without the Indian subcontinent and the Arabian subcontinent)". Sources- Wikipedia

[@varshayadav6909]

44 answer should b bcoz their determinent is zero

[@sumanamondal4092]

How are you getting 250 Hz?

[@EducationMotivation]

@Sumana Mondal Folding back frequency = Nyquist frequency = 1/(2T)

[@sumanamondal4092]

ACF only contain information about amplitude not phase

[@EducationMotivation]

Not sure

[@sumanamondal4092]

It's clearly written in keary brooks

[@EducationMotivation]

In that case I did it incorrectly. Thanks for the correction.

[@educationchemistry2021]

Exapted cutoff

[@EducationMotivation]

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