March 11, 2022

XI Physics Target Paper - Guess paper - 2022

 

PHYSICS TARGET PAPER

CLASS 11

(Click on the question to watch video Lecture/Solution)

CHAPTER NO.1 || THE SCOPE OF PHYSICS

SHORT Q/A

1. Prove that the following equations are dimensionally correct.


CHAPTER NO.2 || VECTORS

SHORT Q/A

Prove that 

LONG Q/A

Describe Addition of two vectors using Rectangular Components Method.

NUMERICALS

Textbook: 8,9, 12,15,16,20,21,22

Past Paper: 2015 Q.2 xii) , 2012 Q.2 (iii)

CHAPTER NO.3 || MOTION

SHORT Q/A

1. Derive an expression for the acceleration of a body sliding down on a frictionless inclined plane. Also show that all the bodies sliding down on frictionless inclined plane have the same acceleration.

2. State and Prove Law of Conservation of Linear Momentum

LONG Q/A

1. Define Elastic & In elastic Collision. Two non rotating spheres of masses m1 and m2 , initially moving with the velocities u1 and u2 respectively in one dimension collide elastically. Derive the expression for their final velocities v1 and v2.

NUMERICALS

Textbook: 2,3,5,11,12,13,14

Past Paper: 2019 Q.2 (i)  , 2018 Q.2 (xiii)

CHAPTER NO.4 || MOTION IN TWO DIMENSIONS

SHORT Q/A

1. For what value of launch angle maximum height of projectile is equal to 1/3 of its Range?

2. Prove that 

LONG Q/A

What is meant by Centripetal Acceleration? Derive Expression for the centripetal acceleration in terms of linear velocity, angular velocity and time period.

NUMERICALS

Textbook: 6,7,8,9,12

Past Paper: 2015 Q.2 (vii)

CHAPTER NO.5 || TORQUE, ANGULAR MOMENTUM & EQUILIBRIUM

SHORT Q/A

1. Sate and Prove Law of conservation of Angular Momentum.

2. Define Torque and Couple. Prove that 

NUMERICALS

Textbook: 8

Past Paper: 2014 Q.2 (i) , 2012 Q.2 (xi)

CHAPTER NO.6 || GRAVITATION

SHORT Q/A

1. Derive an expression to show the variation of “g” w.r.t. Altitude.

2. Define Weightlessness. Derive expression for Weightlessness in Elevator & Satellite.

3. How weightlessness is satellites? Derive formula for spinning frequency of space craft to provide artificial gravity.

NUMERICALS

Textbook: 2,4,5,6,9

Past Paper: 2019 Q.2 (iv) , 2017 Q.2 (iv)

CHAPTER NO.7 || WORK, POWER AND ENERGY

SHORT Q/A

1. Derive Work-Energy Equation.

LONG Q/A

1. State and Prove Law of conservation of energy for freely falling body.

2. Define Conservative field and prove that gravitational field is conservative field.

NUMERICALS

Textbook: 1,5,6,7

Past Paper: 2018 Q.2 (xi) , 2015 Q.2 (iii)

CHAPTER NO.8 || WAVE MOTION & SOUND

SHORT Q/A

1. Show that the projection of a particle executing uniform circular motion is Simple Harmonic Motion.

LONG Q/A

1. What is Doppler’s Effect? Derive expression for Apparent Frequency of sound heard by a listener when: i. Listener moves away/ towards stationary source of sound ii. source of sound moves away/ towards stationary Listener

2. Define Longitudinal and Transverse Waves. Derive the expression for the frequency of stretched string vibrating in one loop, two loops, three loops , n loops.

NUMERICALS

Textbook: 2,4,6,7,9,10

Past Paper: 2019 Q.2 (xiv) , 2017 Q.2 (xv), 2012 Q.2 (vii)

CHAPTER NO.9 || NATURE OF LIGHT

SHORT Q/A

1. What is diffraction of light? Differentiate between Fresnel and Fraunhofer Diffraction.

LONG Q/A

1. Explain the Young’s Double Slit Experiment and derive formula for Fringe Spacing.

2. What are Newton Rings? How are they Produced? Derive expression nth Bright & Dark Ring.

NUMERICALS

Textbook: 1,3,4,5,7,8

Past Paper: -

CHAPTER NO.10 || GEOMETRICAL OPTICS

SHORT Q/A

1. Derive expression to show the focal length of combination of lenses.

LONG Q/A

1. Define Visual angle and least distance of distinct vision. With the help of ray diagram derive the expression for magnifying power of magnifying glass.

2.Give the construction and working of an astronomical telescope. Derive an expression for its magnifying power when it is focused to infinity.

NUMERICALS

Textbook: 3,7,9,12,14

Past Paper: 2018 Q.2 (vi) , 2014 Q.2 (xv)

 

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