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**Physics Guess Papers Punjab Board 11th Class**

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**11th Class Physics Guess Papers Punjab Board**

Physics Assessment Paper Punjab Board 11th Class Punjab Committee has announced the dates of 11th Annual Examination for 2024. According to the published timetable, the first issue of the eleventh edition will be on August 7, 2024. Provide physics assessment papers. This year, the Punjab Provincial Committee announced an intelligent curriculum for the 11th class on specific topics. At the same time, by evaluating the test papers, the students understand the important points of the curriculum. With these estimates, you can expect to get the best results in the annual exam. However, the uploaded estimates are based on the topic of Smart Slabs. So, scroll down the screen to get an estimate file. BISE will take the 11th grade exam in May 2024 after the second year exam. 11th Class Physics Assessment Paper 2024 Punjab Board

**Punjab Board** **11th Class Physics Guess Papers **

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## 1st Year Physics Guess Papers

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## 1st Year Physics Guess Papers

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**11th Class Physics Guess Papers 2024 **

### IMPORTANT SHORT QUESTIONS 1ST YEAR PHYSICS:

ALL EXERCISE QUESTIONS GIVEN AT THE END OF EACH CHAPTER +

*Definitions of:*

precision and accuracy, elastic collision, inelastic collision, vector, torque, null

vector, isolated system, range of projectile, projectile motion, momentum, time of

flight of projectile, work, energy, power and their units, energy and its types, escape velocity, work-energy principle, terminal velocity, fluid dynamics, the venturi effect, Stokes’ law, equation of continuity, Bernoulli’s equation, stationary waves, periodic waves, beats, wave front , Hygen’s principle, diffraction, uses and properties of x-rays, critical angle, refractive index, total internal reflection, a convex lens and the concave lens, resolving power and magnification, Heat and temperature, the molar specific heat of a gas, reversible process, kinetic theory of gas, Boyl’s Law, entropy and negative entropy,

**11th Class Physics Guess Papers 2024 **

11th Class / 1st year Physics Guess Paper 2024 | Download View |

1st Year Pairing Scheme 2024 All Subjects | View Online |

1st Year Notes 2024 All Subjects | View Online |

1st Year Date Sheet 2024 All BISE Boards | View Online |

1st Year Roll Number Slip 2024 All BISE Boards | View Online |

1st Year Guess Paper 2024 All Subjects | View Online |

## LONG QUESTIONS 1ST YEAR PHYSICS:

- Explain cross product or vector of two vector state right hand rule and give at

least four characteristic. - Define vector product or cross product. Explain with right hand rule and give four characteristics of cross product.
- State and explain the law of conservation of linear momentum.
- What is projectile? Derive expressions of the i) Maximum Height ii) Horizontal range.
- Find angle of projection of a projectile for which its maximum height and horizontal range are equal.
- Define Elastic and Inelastic collision. Discuss elastic collision in one dimension and show that velocity of approach is equal to the velocity of separation
- Define escape velocity. Derive an expression of escape velocity and calculate its value on the Earth’s surface.
- Define absolute potential energy. Derive its mathematical expression.
- Define gravitational field. Show that gravitational field is conservative field.
- Explain Rotational kinetic energy. Find rotational kinetic energy of a disc and hoop.
- What are geostationary satellites? Derive the relation/expression for radius of geostationary orbit.
- State Bernoulli’s theorem. Also derive Bernoulli’s equation.
- An airplane wing is designed so that the speed of the air across the top of the wing is 450 ms-1 the speed of air below the wing is 410 ms-1. What is the pressure difference between the top and bottom of the wings? Density of air = 1.29 kgm-1
- What gauge pressure is required in the city mains for a stream from a fire hose connected to the mains to reach a vertical height of 15 m?
- Prove that total energy of amass spring system remains constant.
- What is simple pendulum? Show that the motion of simple pendulum is simple harmonic motion. Also calculate the time period of the simple pendulum.

## AND

- Show that vt = ve + 0.61t
- Derive Newton’s formula for the speed of sound in air and describe the correction by Laplace in it.
- Describe the transvers stationary waves in a stretched string. Show that the frequencies of stretched string are quantized.
- Define Doppler’s effect, Derive apparent frequency if. a) Observer moves

towards the stationary source b) Observer moves away from the stationary source. - Discuss in detail the Young’s double slit experiment to study the interference of light.

## NUMERICALS AND EXAMPLES

EXAMPLE NO: 2.5

NUMERICALS: 3.5, 3.10, 3.11 +Examples 3.2, 3.7

PROBLEMS: 4.3, 4.4, 4.7, 4.8 + Examples 4.3

NUMERICALS: 5.6, 5.3, 5.10

NUMERICALS: 6.1

NUMERICAL: 7.1, 7.3 , 7.4, 7.5

NUMERICALS: 8.5, 8.6

NUMERICAL: 9.7