ISC 12th − Q & A

I will upload the question in the comments.... Plz help!!

+ 1 more questions by vinayarunkumar  

From youngs double slit experiment ( electron beams r used): As the speed of the electron beams are increased, the fringe width becomes ? Pls give explanation too...
asked by Vinayarunkumar Kp (vinayarunkumar) 5 years ago
1

Another CBSE set: https://www.respaper.com/sdfg/5270-pdf.html

An object is placed away from the convex lens.. 
So u is +ve Or -ve?

+ 2 more questions by sangeethsahana  

in electromagnetic induction the induced charge does not depend upon ?
asked by Sangeeth Sahana (sangeethsahana) 5 years ago
2

What are Eddy currents? And what type of questions they might ask abt Eddy currents?
asked by Sangeeth Sahana (sangeethsahana) 5 years ago
1

Anyone forgot to do communications or is it just me

+ 2 more questions by yoboyyy  

Will there be questions from BH LOOP
asked by Roshan Geo Roy (yoboyyy) 5 years ago
1

what does the term "qualitative" mean in the syllabus. will it not be asked?
asked by Roshan Geo Roy (yoboyyy) 5 years ago
1

All the Best for Physics Paper. All seniors were wishing juniors so i thought lets do vice versa.
(:p PS- if someone had got 100 marks in geo so can he/she tell me what is general settlement of a map. As a whole it is dispersed but individually all are nucleated. Thanks)

How is total cropped area different from net sown area ?

+ 1 more questions by indian_butterfly  

Somebody please clearly explain what's ribbon settlement :/
asked by Princess Dragunov -_- (indian_butterfly) 5 years ago
2

any tips for last minute revision??I am seriously freaking out after maths disaster please help

Proper definitions for the foll pls:
1.Radial field
2.Displacement current
3.Knee Voltage

1. how does zener diode act as a voltage regulator?
2.working of LED, Photodiode, solar cell (in short ?)
3.definition, properties of cutoff and saturation region
4.do we need to study comm systems in detail? syllabus is a bit vague(but 2 marks rip)
5. how do you remember CE config(only that is in syllabus), i keep forgetting, any tips?
6. are the definitions of susceptibility, and all that trash there?
7. sorry for so many questions im scared

Is there any way to convert benzaldehyde to benzyl alcohol without using reducing agents?

Any opinions, even if they aren't final answers, will be helpful.