23 - Curriculum Development Centre, Kalamassery

3.2 Electricity3.2 Understand the fundamentals of electricity and its magnetic effect3.2.1 State Kirchoff’s law.3.2.2 Derive expression for balancing condition of wheat Stone’s Bridge.3.2.3 State Biots and Savarts law.3.2.4 Mention the expression for magnetic field due to current through acircular cuf.3.2.5 State Fleming’s left hand rule.3.2.6 Describe the principle and construction of a moving coil galvanometer.3.2.7 Explain the conversion of galvanometer into ammeter and voltmeter3.2.8 Solves problems based on the above laws.3.3 Semiconductors3.3 Comprehend the working of semiconductor devices3.3.1 Explain P.N. Junction.3.3.2 Describe a junction transistor PNP and NPN.3.3.3 Explain transistor configuration.3.3.4 Describe a common emitter amplifier.3.3.5 Represent Logic gates symbolically.3.3.6 Explain with the help of truth table.3.4 Laser3.4 Understand laser action and its application3.4.1 Explain population inversion, spontaneous emission, stimulated emissionand optical pumping.3.4.2 Write down the characteristics of LASER.3.4.3 Describe various applications of Laser.3.5 Photoelectric Effect3.5.0 Comprehend the theories of photoelectric effect3.5.1 Describe Max planks quantum theory.3.5.2 Explain Photoelectric effect and its application.3.5.3 State Laws of Photoelectric emission.3.5.4 Device Einstein’s photoelectric equation.3.5.5 Solve problems using the above equation.CONTENT DETAILSUNIT – I1.1 Units and dimensionsUnits – fundamental and derived units. Systems of units – S.I. Dimensions – Application –Derivation of expression of period of a simple pendulum using dimension.1.2 DynamicsEquation of motion (re-capitulation only) - Derivation of S n = U + a (n – ½) - Acceleration due togravity – equation of motion under gravity. Numerical problems.Projectile motion – Derivation of expressions for Time of flight, Horizontal range, Maximum heightProblems.Linear Momentum, Newton’s laws of motion – Definition of force and inertia – Derivation of F = ma– Unit of force. Law of conservation of momentum – Derivation – Recoil of gun. NumericalProblems.Circular motion – definitions for angular displacement angular velocity and angular acceleration –relation between linear velocity and angular velocity (deviation). Centripetal acceleration andcentripetal force-derivation-examples Banking of roads and rails (qualitative) centrifugal force –Numerical problems.1.3 Work, power and energyDefinitions for Work, Power, Energy – Units of work – Power and energy, Potential energy andKinetic energy – Expression for P.E and K.E. (no derivation). Numerical problems.26