ISC 12th − Q & A

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)

Will there be questions from BH LOOP

+ 2 more questions by yoboyyy  

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

Should we study the Domain theory and stuff... And also Why cant two bulbs be coherent sources
asked by Roshan Geo Roy (yoboyyy) 5 years ago
2

How is total cropped area different from net sown area ?

+ 2 more questions by indian_butterfly  

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

Peninsular river without tributaries? Anyone ? :(
asked by Princess Dragunov -_- (indian_butterfly) 5 years ago
1

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

in electromagnetic induction the induced charge does not depend upon ?

+ 1 more questions by sangeethsahana  

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

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

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...

+ 1 more questions by vinayarunkumar  

Do we have to mugg up the all values of wavelengths and frequencies of electromagnetic spectrum? 😦
asked by Vinayarunkumar Kp (vinayarunkumar) 5 years ago
3

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

+ 1 more questions by rockstardas  

Ray diagram and derivation of magnifying power of a simple microscope with image at D (least distance of distinct vision) and infinity; Ray diagram and derivation of magnifying power of a compound microscope with image at D. Only expression for magnifying power of compound microscope for final image at infinity. Ray diagrams of refracting telescope with image at infinity as well as at D; simple explanation; derivation of magnifying power; Ray diagram of reflecting telescope with image at infinity. Advantages, disadvantages and uses. Resolving power of compound microscope and telescope. given in syllabus...are you peeps doing all of these?
asked by Anik Das (rockstardas) 5 years ago
2

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.

Do we have to study law of malus ??