Hello everybody!
I've qualified KVPY Stage-1 and it's stage-2 i.e interview round is on 2nd Feb. I just needed some help from you guys regarding what type of questions may be asked from subjects- Physics , Chemistry and Mathematics.
Please share some interesting and brainy questions with/without answers below the subject heads in the comments section !
Example: What happens to the time period of a simple pendulum when a small hole is made at the bottom of the bob filled with water?
Answer: Center Of Gravity shift down due to the leak and thus the effective length increases. Thus, the time period first increases and then goes back to its initial value.
PS: Questions regarding deep understanding of topics are most welcome!
Thanks!
Easy Math Editor
This discussion board is a place to discuss our Daily Challenges and the math and science related to those challenges. Explanations are more than just a solution — they should explain the steps and thinking strategies that you used to obtain the solution. Comments should further the discussion of math and science.
When posting on Brilliant:
*italics*
or_italics_
**bold**
or__bold__
paragraph 1
paragraph 2
[example link](https://brilliant.org)
> This is a quote
\(
...\)
or\[
...\]
to ensure proper formatting.2 \times 3
2^{34}
a_{i-1}
\frac{2}{3}
\sqrt{2}
\sum_{i=1}^3
\sin \theta
\boxed{123}
Comments
d\dx(x+x+x+.....x times)=d\dx(x^2)=2x d\dx(x)+d\dx(x)+......=1+1+1+......x times =x ???????????
Log in to reply
Answer please.
PHYSICS Questions
Log in to reply
Can negative mass exist? and yeah Congratulations.
Log in to reply
Let me make a guess? Is negative mass a hypothetical concept? And yeah, thanks! :D
Log in to reply
Log in to reply
MATHEMATICS Questions
CHEMISTRY Questions
Log in to reply
Here I go.
(IME 2013) Draw the structural formulas of all possible benzene-derived compounds such that: i) 1 mole of the compound has 16 g rams of oxygen and 7 moles of carbon; ii) carbon corresponds to 77,78% of the compound's mass; iii) in 21,6 grams of the compound there is 1,6 gram of hydrogen.
Log in to reply
anisole and cresol
HEY PRIYANSH I HAVE MY INTERVIEW ON 17 PLEASE POST YOUR EXPERIENCE IN THIS (OR OTHER ) NOTE . PLS
hey @Priyansh Sangule tell me about your interview. mine is on 17 feb. pls reply
guys i have my interview next week can you help me out???
Hello sir I am in class 12th and my classes are just started , I want to ask I have to give kvpy before my final 12 th class exam or after the 12 th class final exam .