Physics (Grade 11)
भौतिकशास्त्र (कक्षा ११)
Mechanics (Vectors, Kinematics, Dynamics, Work-Energy, Circular Motion, Gravitation, Elasticity), Heat and Thermodynamics, Waves and Optics, Electrostatics and DC Circuits.
Prescribed Chapters
Showing 20 LessonsPhysical Quantities & Measurement
Physical Quantities & Measurement
भौतिक परिमाणहरू र नाप
Precision, significant figures, dimensional analysis, principle of homogeneity, limitation of dimensional methods.
Vectors
Vectors
भ्याक्टर
Triangle and parallelogram laws of vector addition, resolution into rectangular components, scalar dot product, vector cross product.
Kinematics & Projectile Motion
Kinematics & Projectile Motion
शुद्ध गतिशास्त्र र प्रक्षेप्य गति
Equations of motion under uniform acceleration, relative velocity, displacement-time and velocity-time graphs, projectile motion equations.
Dynamics
Dynamics
बल गतिशास्त्र
Linear momentum, impulse, Newton laws of motion, conservation of linear momentum, static and kinetic friction, angle of repose.
Work, Energy and Power
Work, Energy and Power
कार्य, ऊर्जा र सामर्थ्य
Work done by constant and variable force, work-energy theorem, conservative and non-conservative forces, elastic and inelastic collisions in 1D.
Circular Motion
Circular Motion
वृत्ताकार गति
Angular kinematics, centripetal acceleration, centripetal force, motion in vertical circle, banking of roads, conical pendulum.
Gravitation
Gravitation
गुरुत्वाकर्षण
Newton universal law of gravitation, gravitational field and potential, variation of g, orbital velocity, escape velocity, GPS principles.
Elasticity
Elasticity
प्रत्यास्थता
Hooke law, stress, strain, Young modulus, Bulk modulus, Shear modulus, Poisson ratio, elastic potential energy in a stretched wire.
Heat & Temperature
Heat & Temperature
ताप र तापक्रम
Molecular kinetic concept of heat, Zeroth law of thermodynamics, thermal equilibrium, mercury thermometer calibration.
Thermal Expansion
Thermal Expansion
तापीय प्रसार
Linear, superficial, and cubical expansion of solids, relation β = 2α and γ = 3α, Pullinger method, real and apparent expansion of liquids.
Quantity of Heat & Calorimetry
Quantity of Heat & Calorimetry
तापको परिमाण र क्यालोरीमिति
Specific heat capacity, principle of calorimetry, Newton law of cooling, latent heat of fusion and vaporization, triple point of water.
Rate of Heat Flow (Transfer)
Rate of Heat Flow (Transfer)
ताप प्रसारणको दर
Conduction, thermal conductivity K, temperature gradient, convection, black-body radiation, Stefan-Boltzmann law E = σT^4, solar constant.
Ideal Gas & Kinetic Theory
Ideal Gas & Kinetic Theory
आदर्श ग्यास र गतिज सिद्धान्त
Gas laws, ideal gas equation PV = nRT, kinetic molecular postulates, derivation of gas pressure P = 1/3 ρ c_rms^2, RMS speed, degrees of freedom.
Reflection at Curved Mirror
Reflection at Curved Mirror
वक्र ऐनामा परावर्तन
Real and virtual images in concave and convex spherical mirrors, mirror formula 1/f = 1/u + 1/v, magnification.
Refraction at Plane Surfaces
Refraction at Plane Surfaces
समतल सतहमा आवर्तन
Snell law, refractive index, lateral shift, real and apparent depth, critical angle, total internal reflection, optical fibers.
Refraction through Prisms
Refraction through Prisms
प्रिज्माबाट प्रकाशको आवर्तन
Refraction through triangular prism, deviation angle δ, minimum deviation formula, deviation in small-angle thin prisms.
Lenses (Spherical)
Lenses (Spherical)
लेन्स
Thin spherical lenses, Lens Maker formula, power of lens in dioptres, combination of thin lenses in contact.
Dispersion & Spectra
Dispersion & Spectra
प्रकाशको वर्ण विच्छेदन
Angular dispersion, dispersive power, pure spectrum formation, chromatic aberration and condition for achromatism of two lenses.
Electrostatics & Capacitors
Electrostatics & Capacitors
स्थिर विद्युत् र क्यापासिटर
Coulomb law, electric field intensity, Gauss theorem, electric potential, parallel plate capacitor, capacitance combinations, stored energy U = 1/2 CV^2.
DC Circuits & Modern Physics
DC Circuits & Modern Physics
दिष्ट धारा र आधुनिक भौतिकशास्त्र
Ohm law, resistivity, temperature dependence, electromotive force (EMF), internal resistance, Kirchhoff laws, nuclear stability.