JKBOSE Class 12th Physics Chapter-Wise Important Questions & Guess Paper – Check Here
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1: Electric field due to dipole at axial and equatorial line 2: Torque on dipole in a uniform electric field 3: Gausses theorem & it’s applications 4: Columbus law & it’s vector form 5: superpostion principle 6: Equi- potential surfaces 7: Electric potential due to dipole at any point 8: parllel plate capacitor 9: Numricals on combination of capacitor 10: Energy stored in capacitor 11:Efects of dielectric on capacitor
CURRENT ELECTRICITY
1: Drift velocity 2:Ohms law 3: Kirchhoff s law 4:Meter bridge and potento meter 5: Numerical on wheat stone bridge and kirchoffs law 6: Color coding of carbon 7: Concept of Resistance, conductance, temp dependence of Resistance
MAGNETIC EFFECTS OF ELECTRIC CURRENT
1: BIOT_SAVRT law & it’s applications current circular loop 2: Motion of charged particle in a magnetic field 3: cyclotron 4: Galvanometer and it’s conversion to Ammeter and voltameter 5: Ampere s Ciricutial law & it’s applications 6: Force between two parllel current 7: torque on a current loop 8: Dipole movement 9: paramagnetic material 10: Earths magnetism
ELECTROMEGNITIC INDUCTION AND ALTERNATIING CURRENT
1: Self induction 2: Mutual induction 3; Lenz s law 4: Edy current and it’s applications 5: rms value of current 6: Series LCR circuit 7: transformer 8: power in an AC circuit 9: Resonance
ELECTROMEGNITIC WAVES
1: IDEA OF displacement current 2: Uses of EM waves 3: Frequency range of EM waves
OPTICS
1: mirror formula 2:total internal reflection 3:Reflection at spherical surfaces 4: Lens makers formula 5: power of lens ( numerical) 6: refraction through prism 7: optical instruments 8: Hygiene s principle 9: Youngs double slit exp 10: polarization
DUAL NATURE OF MATTER
1: photoelectric effect 2: Einstein s photoelectric equation 3: Davison s experiment 4: Numerical on work function
ATOM AND NUCLEUS
1:BHORS postulates 2: Expression for energy of electron 3: spectral lines of H- atom 4:Half life period 5: Radioactive decay 6: B. E per Nuclion graph 7: definitions of atomic mass, isotopes, isotones
ELECTRONIC DEVICES
1: Depletion region formation 2: Rectifier ( full wave) 3:Uses of LED, solar cell, photo diode, zenar diode 4: N and p type semiconductor 5: conductor, insulator, semiconductor, logic gates.
COMMUNICATION SYSTEM
1: Elements of communication system 2: Band width signal 3: Skt/ space wave propagation 4: production and deduction of Amplitude Modulated wave
