Organisation : Telangana State Board Of Intermediate Education
Exam : Intermediate I Year
Paper: Physics & Chemistry
Document Type : Model Question Paper
Location : Telangana
Website : http://bie.telangana.gov.in/Firstyrmodelpaper.aspx
Download Model/Sample Question Paper :
Physics : https://www.pdfquestion.in/uploads/8934-physics.pdf
Chemistry : https://www.pdfquestion.in/uploads/8934-chemistry.pdf
Intermediate I Year Physics & Chemistry Model Question Paper :
Physics I Year :
Section – A :
Answer all questions, each carry two marks : 10×2 =20marks
1. What is the discovery of C.V.Raman?
2. Write the dimensional formulae for the following quantities.
Related : State Board of Education Telangana Intermediate I Year Mathematics Model Question Paper : www.pdfquestion.in/8929.html
1. Gravitational constant 2. Surface Tension
3. A ball falls freely from a height 1m on the ground and rebounds to a height of o.8m. Find the coefficient of restitution.
4. Distinguish between centre of mass and centre of gravity.
5. What are the theoretical and practical limits of Poisson’s ratio?
6. Find the excess pressure inside a liquid drop?
7. Hot liquids flow faster than cold liquids? Explain.
8. What is the specific heat of a gas in a) an isothermal change and b) an adiabatic change?
9. State the conditions under which Newton’s law of cooling is applicable?
10. What is Greenhouse effect?
Section – B : Answer any six questions :
Each carry four marks 6×4= 24 Marks
11. State parallelogram law of vector addition and derive an expression for its magnitude.
12. A stone is dropped from a height of 300m and at the same another stone is projected vertically upwards with a velocity of 100ms-1.Find when and where the two stones meet?
13. Show that two equal masses undergo oblique elastic collision will move at right angles to each other after collision.
14. Obtain an expression for the acceleration of a body moving down a rough inclined plane.
15. State and prove parallel axes theorem.
16. What is escape velocity? Obtain an expression for it.
17. Define the coefficients of real expansion and apparent expansion of liquid. Establish a relation between them?
18. Define two molar specific heats of gas , and deduce the relation between them.
Section – C : Answer any two questions
Each carry eight marks 8×2=16 Marks.
19. State law of conservation of energy and prove it in the case of a freely falling body.
If V = 3i+4j+5k ms-1 is the instantaneous velocity of a body of mass 1.5 kg, calculate its kinetic energy.
20. Show that the motion of simple pendulum is simple harmonic and hence derive an equation for its time period. What is seconds pendulum?
21. State Newton’s law of cooling and describe an experiment to verify the Newton’s law of cooling.
Chemistry :
Section-A : 10×2=20
Note : Answer all the questions
1. Calculate the R M S speed of nitrogen molecules at 27??C ?
2. What is disproportionation reaction? Give example.
3. Calculate the pH of 0.05M Ba(OH)?? solution.
4. Write the biological importance of magnesium and calcium
5. Give the reactions that takes place at anode and cathode in Castner-Kellner process.
6. Graphite is a good conductor of electricity, Why?
7. What is allotropy ? Name two crystalline allotropes of carbon.
8. Define the terms C O D and B O D?
9. What are the harmful effects of acid rains?
10. G ive the structural formulae of the following compounds
(a)2,3- dimethyl butane (b) 2-methyl but-1-ene
Section-B : 6×4=24
Note: Answer any Six of the following questions.
11. Write any four postulates of kinetic molecular theory of gases.
12. Balance the following redox equation in acidic medium by ion-electron method MnO4 + C2O4 ->mn-2 + CO2
13. State Hess’s law of constant heat summation. Explain with one example.
14. Derive the relation between Kp and Kc for the equilibrium reaction N2(g)+ 3H2(g)2 NH3(g)
15. Explain electrolytic method of preparation of hydrogen peroxide.
16. Explain the structure of diborane on the basis of VBT
17. Explain (a) position Isomerism and (b) functional group Isomerism with one example for each of them.
18. Explain (a) Wurtz reaction and (b) Friedel- Craft’s alkylation with one example for each of them.