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GD/PI | What is the relation between the length of a Guitar’s String and its Amplitude?

VGSOM

So this was my last interview for the season and since it was an IIT it was bound to be a little different from the others.

The process was a two-step process, first a written ability test followed by a PI.

WAT: Should doctors be allowed to strike. Wrote a very detailed essay but could not conclude in the desired manner because of lack of space.

PI: The panel had 3 people. 2 female professors and 1 male alumni.

F1: Please introduce yourself.

Me: Introduced myself. Had mentioned singing as one of my hobbies

F1: What is the relation between the length of a guitar’s string and its amplitude?

Me: I do not play guitar, uttered some gibberish.

F1: Can you explain on paper?

Me: No, I do not recall.

M: Discussed my essay.

Me: Answered as per my beliefs and he looked satisfies.

M: Something about my CSR and community service.

Me: Explained.

F2: Can I ask you maths?

Me: yes

F2: What is standard deviation?

Me: Answered

F2: Find it for a data set.

Me: Solved the set and found the SD.

F2: Why is variance squared?

Me: Dumb and Dead.

F2: 4 things you would do if you were CM?

Me: Security, Leverage technology, focus on employment and expedited action against criminals, ensure friendly police force so that people are able to approach the police without fear.

F1: Do you have any questions?

Me: IIT’s are known to be ops heavy, what is the scene when it comes to other specializations?

M: Answered something, I nodded.

Greet and Get Out.