011-40705070  or  
Call me
Download our Mobile App
Select Board & Class
  • Select Board
  • Select Class
Bosco from Navy Children School, asked a question
Subject: Physics , asked on 18/2/15

list of derivations in physics class 12 cbse chapterwise (for board exams).please hurry up!!!

Khushboo From Delhi Public School, added an answer, on 7/3/15
25 helpful votes in Physics
Ray Optics:
Derivation of mirror formula,
Derivation of lens formula
Refraction at spherical surface
Lens Makers Formula
Refraction through Prism
Optical Instruments Derivation of formula for magnification

Electromagnetic Induction & Alternating Current:

Motional Emf
Deriving a formula for induced emf in a rotating coil (AC Generator)
Conceptual questions based on Eddy currents
mutual induction between two coils and two solenoids 
Derivation of current voltage relationship for Pure R, pure L and pure C inductive and capacitative reactance calculation of impedance, current and voltage across each element
LCR Series - Phasor diagrams in all cases LR, LC circuits also can be done from LCR
Resonance 
Average power in A.C. circuits pure R(not very high chance), pure L and pure C and LCR series






Transformer

Magnetism
Not many derivations in this chapter

Magnetic Effects of current:
Field at the center of a circular coil
Field at any point on the axis of circular coil
Working of cyclotron
Derivations related to Cyclotron 
Field due to a toroid
field due to a solenoid
Torque on a current carrying coil placed in a magnetic field
Moving coil galvanometer
 
  • Was this answer helpful?
  • 14
View More 7 Answer
Anshika05gmail.com From Delhi Public School, added an answer, on 8/3/15
6 helpful votes in Physics
where are the rest of derrivations 
 
  • Was this answer helpful?
  • 6
hiteshsagtani076... , added an answer, on 14/4/13
7 helpful votes in Physics
  • Was this answer helpful?
  • 4
hiteshsagtani076... , added an answer, on 14/4/13
7 helpful votes in Physics

 ljlkn

  • Was this answer helpful?
  • 3
Ayushi From St. Paul School, added an answer, on 24/2/16
2 helpful votes in Physics
Some Imp derivations that u should know :  1. Work done (dipole electric field) *  2. Energy in capacitor **  3. Wheatstone bridge (meter bridge)***  4. Potentiometer****  5. Bio savarts law ( for infinite wire, finite wire, loops etc)****  6. Ampere law***  7 solenoid***  8. Cyclotron *****  9. Magnetic force on charge particle**  10. Moving coil galvanometer*****  11. Energy stored in inductor**  12. LC oscillator***  13. AC generator*  14. OPTICS lens maker formula***  15. Prism min. Angle of deviation***  16. Ydse experiment ***  17. Npn transistor (amplifier , switch etc)*****  18. Bohr model ( radius*** , velocity** , energy**** , time period *and Bohr magneton***)
  • Was this answer helpful?
  • 2
Jhon Shing , added an answer, on 25/7/13
1 helpful votes in Physics

 read ncert

  • Was this answer helpful?
  • 1
Krish Ramesh From Maharishi Vidya Mandir, added an answer, on 2/3/16
1 helpful votes in Physics
lens makers formula
  • Was this answer helpful?
  • 1
Ushausha Manglik From Blue Birds International School, added an answer, on 4/3/16
And also definitions
  • Was this answer helpful?
  • 0

Add an Answer

Start a Conversation
You don't have any friends yet, please add some friends to start chatting
Unable to connect to the internet. Reconnect
friends (Class 8):
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends["first_name"]}} {{ item_friends["last_name"]}} {{ item_friends["subText"] }}
{{ item_friends["notification_counter"]}} 99+
Pending Requests:
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends["first_name"]}} {{ item_friends["last_name"]}} {{ item_friends["school_name"] }}
Suggested Friends:
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends["first_name"]}} {{ item_friends["last_name"]}} {{ item_friends["school_name"] }}
Friends
{{ item_friend["first_name"]}} {{ item_friend["last_name"]}} {{ item_friend["school_name"] }}
Classmate
{{ item_classmate["first_name"]}} {{ item_classmate["last_name"]}} {{ item_classmate["school_name"] }}
School
{{ item_school["first_name"]}} {{ item_school["last_name"]}} {{ item_school["school_name"] }}
Others
{{ item_others["first_name"]}} {{ item_others["last_name"]}} {{ item_others["school_name"] }}