Ye chapter 2026-27 ke rationalised syllabus me kaafi trim ho chuka hai — earth’s magnetism (declination, dip, magnetic elements) poori tarah hata diya gaya hai, aur bar magnet/dipole ka detailed mathe
NCERT ke is chapter me total 16 exercise questions hain, aur ye chapter poora numerical-heavy hai — direct formula-based questions kam, aur “diya gaya hai, nikaalo” type zyada. Is guide me sabhi 16 ex
Is chapter me 19 exercise-style numericals cover kiye gaye hain — drift velocity, Ohm’s law, resistivity/temperature-coefficient, series-parallel resistor combinations, EMF aur internal resistance, ce
Is chapter me total 18 numericals/conceptual questions cover kiye gaye hain — point charge/dipole/system of charges ka potential, equipotential surfaces, potential energy calculations, conductors ka e
Ye chapter Class 12 Physics ka foundation chapter hai — poori electrostatics (potential, capacitance, current) isi ke concepts par tiki hai. NCERT me is chapter ke exercise me currently 20 questions h