I'll sit in JBNSTS JUNIOR scholarship.so, where will its questions come from?
Hii, i am here to help you according to your query.First of all interviewers are very friendly and will help u with hints of u get stuck!
Here is a list of questions asked to me in JTST interview 2017
General
Your name √
Your school √
Your hobby? {Music} √
Who is the recent classical singer who died recently. *
Tell me na!es of some classical singers *
What is your fathers profession? √
What are your future plans? {Research in Physics} √
Physics
Describe Ohm’s law
Is ohm's applicable for semiconductors? Explain √
Draw a graph for variation resistance of semiconductor vs temperature √
What type of bonding do u see in semiconductor? √
If covalent bonding is in semiconductor then how do they carry electricity in the absence of free electrons? √
What is p type and n type semiconductor? *
What are LEDs? √
Explain the functioning of diodes. *
What is the difference between EMF and potential Difference? √
What is the relationship between flow of current and flow of current?..√ (cont. Is current the flow of positive charge? Ans is no √)
Chemistry
Write the formulae for bohrs 1st radius √
Compare the Bohr radius of 1st orbit of H and 1st orbit of He+ qualitatively and quantitatively √
What are quantum mechanics? √
How many types of quantum numbers are there? √
What would happen to periodic table if there would have been 3 spin quantum numbers ? √
Mathematics
What is the perfect defination of straight line? *
Write an equation of straight line √
Plot it by y=mx+c form √
How will u compare a point to be above or below this line? √
How will you compare two points to be in same side or in opposite side of a line? √
What is the difference between a spiral (2D helix) & a straight line √
Biology {Told them it's not my subject}
What is your favourite topic? {Genetics} √
What is an allele? √
How many alleles are possible? {Partial √}
Give an example where 3 allele is possible √
Is 1 allele possible *
What is haploid,diploid,triploid √
What is polyploid? Is more than 3 allele possible? √
The interview lasted for 30min with professors of
Calcutta University Physics HOD
IISER Kolkata chemistry faculty
JBNSTS Biology faculty
IIT Kharagpur maths faculty (most probably)
“√” representative is could answer the questions
“*” Represents I couldnt answer the questions
“Partial √” means I could answer the questions after hint
Hope this helps!!