bie.telangana.gov.in Intermediate II Year Physics & Chemistry Model Question Papers : Board of Intermediate Education

Board : Telangana Board of Intermediate Education
Class : Intermediate II Year
Subject : Physics & Chemistry
Document Type : Model Question Papers
Location : Telangana
Website : bie.telangana.gov.in

Download Model/Sample Question Paper :
Physics Paper :  https://www.pdfquestion.in/uploads/7257-physics2-2N.pdf
Chemistry Paper : https://www.pdfquestion.in/uploads/7257-chemistry2-2N.pdf

Model Question Paper- Physics :

Section-A:
Answer all the questions (Very Short Answer Type) 10 X 2 =20:
1. Write the formulae for the speed of sound in solids and gases.
2. What happens to the force between two charges if the distance between them is (a) halved (b) doubled.

Related : State Board Of Education Intermediate I Year Physics & Chemistry Model Question Paper : www.pdfquestion.in/8934.html

3. Write the expression for electric intensity due to an infinite plane sheet of charge.
4. Write the expression for the Torque experienced a dipole placed in an external magnetic field.
5. On what factors does the resistance of a conductor depends ?
6. Number of turns in a coil are 100. When a current of 5A is flowing through the coil the magnetic flux is 1-6 Wb. Find the self induction of the coil.
7. State Ampere’s law and Biot – Savart law.
8. The half life of 58Co is 72 days. Calculate its average life.
9. Draw the circuit symbols of P-N-P and N-P-N transistors.
10. Define modulation. Why is it necessary ?

Section-B:
Answer any Six Questions (Short Answer Type) 6 X 4 =24:
11. Define Doppler effect. Derive the expression for apparent frequency when the source is in motion and observer is at rest.
12. Explain polarization by refraction.
13. Derive an expression for magnetic field induction on the equatorial line of a bar magnet.
14. Derive an expression for the equivalent capacity when capacitors are connected in series.
15. The balance point in metre bridge experiment is obtained at 30 cm from the left. If the right gap contains 3.5 W, what is the resistance in the left gap?
16. Derive the balancing condition of a Wheatstone bridge.
17. Explain the working of a Nuclear Reactor with the help of a labelled diagram.
18. Describe how a Semi-Conductor diode is used as a half wave rectifier.

Section-C:
Answer any Two Questions (Long Answer Type) 2 X 8 =16:
19. Describe the construction and working of a compound microscope with a neat diagram. Derive the expression for its magnification.
20. Describe the construction and working of a moving coil galvanometer. Obtain the relation between current and deflection of the coil. The resistance of M.C.G is 5W. The maximum current it can measure is 0.015A. How would you convert it into voltmeter to measure 1.5 volts?

21. State Bohr’s Postulates. Derive the expression for the radius of the first orbit in a Hydrogen atom. Radius of the first orbit of a Hydrogen atom is 5.3 x 10-11 m. What are the radii of the n2 and n3 orbits?

Model Question Paper- Chemistry:
Section-A:
Answer ALL the questions 10×2=20:
1. What are Schottky defects in crystalline solids ?
2. Calculate the ‘spin only’ magnetic moment of Fe2+ (aq) ion
3. Calculate the mole fraction of sodium hydroxide in 10% ww NaOH solution.
4. How is change in Gibbs energy (DG) related to the emf (E) of a galvanic cell?
5. What is the role of cryolite in the extraction of aluminium?
6. How do you distinguish between crystal lattice and unit cell?
7. What is PHBV? How is it useful to man?
8. Write the names and structures of the monomers of the following polymers (a) Bakelite and (b) Nylon 6,6
9. Write the possible chain isomers of the compound having molecular formula C4H9Br.
10. How is ethane converted to bromoethane?

Section-B:
Answer any SIX of the following questions. 6×4=24:
11. State Raoult’s law. Calculate the vapour pressure of a solution containing 9g of glucose in 162g of water at 293K. The vapour pressure of water at 293K is 17.535mm Hg.
12. What is catalysis ? What are the types of catalysis? Give one example for each type.
13. Differentiate roasting and calcination with examples.
14. Explain the structures of (a) XeF4 and (b) XeOF4
15. Explain Werner‘s theory of coordination compounds with suitable examples.
16. Give the sources of the following vitamins and name the diseases caused by their deficiency (a) A (b) D (c ) E and (d) K
17. Write short notes on (a) Analgesics and (b) Food Preservatives
18. Explain (a) Sandmeyer reaction and (b) Carbylamine reaction.

Section-C:
Answer any TWO of the following questions. 2×8=16:
19. (a) State and explain Kohlrausch’s law of independent migration of ions.
(b) What is order of a reaction? How is it different from the molecularity of a reaction? Give one example each for first order and second order reactions

20. (a) How is ozone prepared? How does ozone react with
(i) PbS (ii) Moist KI (iii) Hg and (iv) Ag. Give equations.
(b) Write the balanced equations for the following
(i) NaCl is heated with conc. H2SO4 in the presence of MnO2
(ii) Chlorine is passed into a solution of NaI in water

21. (a) Explain (i) Cannizaro reaction and (ii) Decarboxylation
(b) Explain the acidic nature of phenols and compare it with that of alcohols.