XII PREPARATION PAPER FOR PHYSICS 2024

 

CHAPTER NO.11 || HEAT
SHORT Q/A							1. State 2nd law of thermodynamics. Explain the equivalence of both statements. 2. On the basis of kinetic molecular theory prove that
LONG Q/A							1. Define Carnot Engine. Explain Carnot Cycle. 2. On the basis of Kinetic molecular theory, derive an expression for the pressure of a gas. 3. Define molar specific heats and prove that Cp-Cv=R
NUMERICALS							Textbook: 11.2,11.3,11.4,11.9,11.11 Past Paper: 2013 Q.2(x), 2011 Q.2(vi)
CHAPTER NO.12 || ELECTROSTATICS
SHORT Q/A						1. Prove that 1 volt/meter= 1 newton/coulomb, name the physical quantity which has these units. 2. Derive expression for equivalent Capacitance when three capacitors are connected in series and parallel.
LONG Q/A						1. State Gauss’ Law. Apply it to find expression to show the electric field due to sphere of charge. 2. State Gauss’ Law. Apply it to find expression to show the electric field due to infinite sheet of charge.
NUMERICALS						Textbook: 12.2,12.6,12.9,12.11,12.16,12.17,12.19,12.20 Past Paper: 2019 Q.2(ix),2015 Q.2(x)
CHAPTER NO.13 || CURRENT ELECTRICITY
SHORT Q/A						1. Derive expression for equivalent resistance when three resistors are connected in series and parallel. 3. Define emf. Derive relation between emf and potential difference.
NUMERICALS						Textbook: 13.2,13.7,13.15,13.16,13.17,13.18,13.19,13.21 Past Paper: 2019 Q.2(viii), 2017 Q.2(xii)
CHAPTER NO.14 || MAGNETISM & ELECTROMAGNETISM
SHORT Q/A					1. Derive expression for magnetic field due to Toroid. 2. Derive expression for the experienced by a current carrying conductor in magnetic field.
LONG Q/A				1. Describe a method for determine the charge to mass ratio of electron. Derive relevant expression. 2. State Faraday’s Law of electromagnetic induction. Explain Mutual and self induction with units. 3. State Ampere’s Law. Apply ampere’s law to find magnetic field due to solenoid.
NUMERICALS				Textbook: 14.2,14.5,14.8,14.10-14.15 Past Paper: 2018 Q.2(xii), 2011 Q.2(xiii)
CHAPTER NO.15 || ELECTRICAL MEASURING INSTRUMENTS
SHORT Q/A	1. Define Ammeter. How a galvanometer is converted into Ammeter, derive expression for Shunt Resistance. 1. Define Voltmeter. How a galvanometer is converted into Voltmeter, derive expression for series resistance.
LONG Q/A	Describe construction and working of Moving Coil Galvanometer. Prove the deflection produced in galvanometer is directly proportional to the current passing through coil of galvanometer.
NUMERICALS	Textbook: 15.1,15.2,15.3,15.5,15.7 Past Paper:-
CHAPTER NO.16 || ELECTROMAGNETIC WAVES & ELECTRONICS
SHORT Q/A			1. What is meant by conduction band and forbidden gap? Why does the resistance of a semiconductor decrease with temperature? 2. Define Transistor. Describe working of PNP or NPN transistor.
NUMERICALS			Textbook: - Past Paper: 2015 Q.2(xii)
CHAPTER NO.17 || ADVANT OF MODERN PHYSICS
SHORT Q/A			What is perfect black body? What are max plank’s assumptions to explain black body radiations? Also write Plank’s law of black body radiation.
LONG Q/A			1. State Postulates of Special theory of relativity. Explain its consequences. 2. Explain Compton’s effect. Derive the expression of shift in wavelength.
NUMERICALS			Textbook: 17.3,17.5,17.6,17.13,17.14,17.15 Past Paper: 2018 Q.2(xiv), 2013 Q.2(vi)
CHAPTER NO.18 || ATOMIC SPECTRA
SHORT Q/A		What is meant by terms: Laser, Metastable state, population inversion, Stimulated emission, Optical pumping
LONG Q/A		i) State postulates of Bohr’s Atomic Model. Derive expression for radius of nth orbit of hydrogen atom. ii) Derive expression for the following when Wavelength of photon emitted in hydrogen spectrum
NUMERICALS						Textbook: 18.2,18.3,18.4,18.5,18.6 Past Paper: 2016 Q.2(vii), 2014 Q.2(x)
CHAPTER NO.19 || ATOMIC NUCLEUS
SHORT Q/A					State and explain law of radioactive decay
LONG Q/A					1. Define Nuclear Fission and Nuclear Fusion. Explain Fission Chain Reaction.
NUMERICALS					Textbook: 19.4,19.6,19.7,19.10 Past Paper: 2018 Q.2(vi), 2016 Q.2(xiv)
CHAPTER NO.20 || NUCLEAR RADIATIONS
SHORT Q/A			1. Give the construction and working of Wilson Cloud chamber. 2. Give the construction and working of Geiger Counter. DOWNLOAD PDF