1. What is the discovery of C.V. Raman?
2. Express unified atomic mass unit in kg.
3. How is average velocity different from instantaneous velocity?
4. What is the acceleration of projectile at the top of its trajectory?
5. A horse has to pull harder during the start of the motion than
later. Explain.
6. If the polar ice caps of the earth were to melt, what would be the
effect of length of the day be?
7. Give two examples of periodic motion which are not oscillatory?
8. If an iron wire is stretched by 1%, what is the strain on the wire?
9. What is green house effect? Explain global warming?
10. Explain the concept of degrees of freedom for molecules of a gas.
11. A car travels first one third of a distance with a speed of 10
kmph, the second third at 20 kmph and the last third at 60 kmph. What
is its mean speed over the entire distance?
12. Explain reversible and irreversible processes. Describe the
working of Carnot engine. Obtain an expression for the efficiency.
13. Mention the methods used to decrease the friction.
14. Define vector product. Explain properties of vector product with
two examples.
15. Obtain an equation for the frequency of oscillation of force
constant 'k' to which a mass 'm' is attached.
16. Explain the concept of Elastic Potential energy in a stretched
wire and hence obtain the expression for it.
17. Explain Surfacetension and Surface energy.
18. In what way anomalous behaviour of water advantageous to aquatic animals?
19. (a) State and prove law of conservation of energy in case of a
freely falling body.
(b) A machine gun fires 360 bullets per minute. Each bullet travels
with a velocity of 600 m/ s. If the mass of each bullet is 5 gm. Find
the power of machine gun.
20. (a) State and prove parallel axes theorem. (b) Find the vector
product of two vectors
IPE Exams - Senior Inter Physics Model Question Paper
Here we are giving Physics Model Question paper for Senior Intermediate students of Andhra Pradesh and Telangana state. The IPE exams are approaching fast and it is the time for more revision and practice. The Inter second year (physics) paper is prepared as per the new syllabus of Inter boards.
SECTION - A
I. i) Answer ALL questions.
ii) Each carries 2 marks.
iii) All are very short answer type questions. 10×2 = 20
1. What is hypermetropia? How can it be corrected?
2. A circular coil of radius 'r' having 'n' turns carries a current 'i'. What is its magnetic moment?
3. Define magnetic declination.
4. Classify the following materials with regard to magnetism: Manganese, Cobalt, Nickel, Bismuth, Oxygen, Copper.
5. When does a LCR series circuit have minimum impedance?
6. What are the applications of microwaves?
7. Write down Einstein's photoelectric equation.
8. State Heisenberg's Uncertainty principle.
9. Which gates are called Universal gates?
10. What is "World Wide Web" (WWW)?
SECTION - B
II. i) Answer any SIX questions.
ii) Each carries 4 marks.
iii) All are short answer type questions. 6 × 4 = 24
11. With a neat labelled diagram explain the formations of image in a simple microscope.
12. How do you determine the resolving power of your eye?
13. Derive the equation for the couple acting on a electric dipole in a uniform electric field.
14. Define electric potential. Derive an expression for the electric potential due to a point charge.
15. State and explain Biot-Savart law.
16. Obtain an expression for the magnetic energy stored in a solenoid in terms of the magnetic field, area and length of the solenoid.
17. Explain different types of spectral series.
18. What is rectification? Explain the working of a full-wave rectifier.
SECTION - C
III. i) Answer any TWO of the following.
ii) Each carries 8 marks.
iii) All are long answer type questions. 2 × 8 = 16
19. a) How are stationary waves formed in closed pipes? Explain the various modes of vibrations and obtain relations for their frequencies. (2 + 4 marks)
b) A closed organ pipe 70 cm long is sounded. If the speed of sound in air is 331 ms−1, calculate the fundamental frequency of vibration of air column. (2 marks)
20. a) State Kirchhoff's laws for an electrical network. Using these laws deduce the condition for balance in a Wheatstone bridge. (2 + 4 marks)
b) If the galvanometer and cell are interchanged, how does the condition for balance in a Wheatstone bridge change? (2 marks)
21. Explain the principle and working of a nuclear reactor with the help of a labelled diagram.
SECTION - A
I. i) Answer ALL questions.
ii) Each carries 2 marks.
iii) All are very short answer type questions. 10×2 = 20
1. What is hypermetropia? How can it be corrected?
2. A circular coil of radius 'r' having 'n' turns carries a current 'i'. What is its magnetic moment?
3. Define magnetic declination.
4. Classify the following materials with regard to magnetism: Manganese, Cobalt, Nickel, Bismuth, Oxygen, Copper.
5. When does a LCR series circuit have minimum impedance?
6. What are the applications of microwaves?
7. Write down Einstein's photoelectric equation.
8. State Heisenberg's Uncertainty principle.
9. Which gates are called Universal gates?
10. What is "World Wide Web" (WWW)?
SECTION - B
II. i) Answer any SIX questions.
ii) Each carries 4 marks.
iii) All are short answer type questions. 6 × 4 = 24
11. With a neat labelled diagram explain the formations of image in a simple microscope.
12. How do you determine the resolving power of your eye?
13. Derive the equation for the couple acting on a electric dipole in a uniform electric field.
14. Define electric potential. Derive an expression for the electric potential due to a point charge.
15. State and explain Biot-Savart law.
16. Obtain an expression for the magnetic energy stored in a solenoid in terms of the magnetic field, area and length of the solenoid.
17. Explain different types of spectral series.
18. What is rectification? Explain the working of a full-wave rectifier.
SECTION - C
III. i) Answer any TWO of the following.
ii) Each carries 8 marks.
iii) All are long answer type questions. 2 × 8 = 16
19. a) How are stationary waves formed in closed pipes? Explain the various modes of vibrations and obtain relations for their frequencies. (2 + 4 marks)
b) A closed organ pipe 70 cm long is sounded. If the speed of sound in air is 331 ms−1, calculate the fundamental frequency of vibration of air column. (2 marks)
20. a) State Kirchhoff's laws for an electrical network. Using these laws deduce the condition for balance in a Wheatstone bridge. (2 + 4 marks)
b) If the galvanometer and cell are interchanged, how does the condition for balance in a Wheatstone bridge change? (2 marks)
21. Explain the principle and working of a nuclear reactor with the help of a labelled diagram.
IPE Exams - Junior Inter Physics Important Questions
Following are some important questions from Physics for Junior
Intermediate students of Andhra Pradesh and Telangana states. The
important questions are useful for the IPE examinations to be
conducted soon in March / April.
1. Distinguish between accuracy and precision.
2. What are fundamental forces in nature?
3. What happens to the coefficient of friction, if the weight of the
body is doubled?
4. Which physical quantity remains constant? (i) in an elastic
collision (ii) in an inelastic collision
5. Is it necessary that a mass should be present at the centre of mass
of any system.
6. State Hook's law of elasticity.
7. If the diameter of a soap bubble is 10 mm and its surface tension
is 0.04 N/ m, find the excess pressure inside the bubble.
8. State the conditions under which Newton's law of cooling is applicable.
9. When does a real gas behave like an ideal gas?
10. Show that the trajectory of an object thrown at an angle with the
horizantal is a parabola.
11. Explain advantages and disadvantages of friction.
12. Show that incase of one dimensional collision, the relative
velocity of approach of two colliding bodies before collision is equal
to the relative velocity of separation after collision.
13. Define angular acceleration and torque. Establish the relation
between angular acceleration and Torque.
14. What is orbital velocity? Obtain an expression for it?
15. Define modulous of elasticity, stress, strain and Poission's ratio.
16. Explain surface tension and surface energy.
17. How specific heat capacity of mono atomic, diatomic, and poly
atomic gases can be explained on the basis of law of equipartition of
energy.
Intermediate students of Andhra Pradesh and Telangana states. The
important questions are useful for the IPE examinations to be
conducted soon in March / April.
1. Distinguish between accuracy and precision.
2. What are fundamental forces in nature?
3. What happens to the coefficient of friction, if the weight of the
body is doubled?
4. Which physical quantity remains constant? (i) in an elastic
collision (ii) in an inelastic collision
5. Is it necessary that a mass should be present at the centre of mass
of any system.
6. State Hook's law of elasticity.
7. If the diameter of a soap bubble is 10 mm and its surface tension
is 0.04 N/ m, find the excess pressure inside the bubble.
8. State the conditions under which Newton's law of cooling is applicable.
9. When does a real gas behave like an ideal gas?
10. Show that the trajectory of an object thrown at an angle with the
horizantal is a parabola.
11. Explain advantages and disadvantages of friction.
12. Show that incase of one dimensional collision, the relative
velocity of approach of two colliding bodies before collision is equal
to the relative velocity of separation after collision.
13. Define angular acceleration and torque. Establish the relation
between angular acceleration and Torque.
14. What is orbital velocity? Obtain an expression for it?
15. Define modulous of elasticity, stress, strain and Poission's ratio.
16. Explain surface tension and surface energy.
17. How specific heat capacity of mono atomic, diatomic, and poly
atomic gases can be explained on the basis of law of equipartition of
energy.
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