SS-CurriculumVol–1(15–16)-101- XI - XII.pdfRay Optics: Reflection of light; spherical mirrors; mirror

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  • Simple harmonic motion (S.H.M) and its equation; phase; oscillations of a loaded spring-restoring

    force and force constant; energy in S.H.M. Kinetic and potential energies; simple pendulum

    derivation of expression for its time period.

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  • Alternating currents, peak and RMS value of alternating current/voltage; reactance and

    impedance; LC oscillations (qualitative treatment only); LCR series circuit; resonance; power in AC

    circuits, power factor; wattless current.

    Ray Optics: Reflection of light; spherical mirrors; mirror formula; refraction of light; total internal

    reflection and its applications; optical; fibres; refraction at spherical surfaces; lenses; thin lens

    formula; lensmaker's formula; magnification, power of a lens; combination of thin lenses in

    contact; refraction and dispersion of light through a prism.

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