Important Questions:

Chapter 1:

Show that the given equations are correct dimensionally:

a) v = lemda f

b) PV = nRT

c) 2aS = Vf2- Vi2

d) T= 2pi m/ V¨vk

e) Fc=mv2 / R

f) T= 2pi 1/ V¨vg

g) G= Fd2/ m1m2

Chapter 2:

1. Addition of two vector by Rectangular component method
2. Parallel method of vector addition
3. Scalar product
4. Important Properties of vectors:

• A.(B+C)= A.B + A.C
• A.B = A x B
• A.B = 0
• A x (B=C) = A x B + A x C
• A x B = B x A

Chapter 3:

1. Inclined plane(forces acting and acceleration derivation)
2. Tension in the string and acceleration of the bodies case
3. Elastic and inelastic collision, derivation of final velocities
4. Friction
5. Terminal velocity
6. Relation between rate of change of liner momentum and force

Chapter 4:

1. Projectile Motion
2. Expression for maximum height, range, time of flight, horizontal and vertical velocitie
3. Relation between linear and angular motio(s= r theta, v= rw, a= r alpha)

Chapter 5:

1. Moment of couple
2. Law of conservation of angular momentum
3. Location of axis

Chapter6:

1. Newton's law of gravitation
2. Mass of earth
3. Variation in g.w.r altitude and depth
4. Artificail gravity
5. Frequency of rotation for artificial gravity

Chapter 7:

1. Work
2. Conservation field, show that the gravitational P.E
3. Work energy equation

Chapter8:

1. Derivation for the relation of instantaneous velocity of the projection of a particle performing uniform circular motion along the diameter line and proof of SHM
2. Spring mass system
3. Difference between Musical sound and Noise
4. Characteristics of Musical sound
5. Newtons formula for speed of sound and Laplace correction
6. Time period of system performing SHM
7. Weber-Fechner's law
8. Characteristics of standing stationary
9. Derivation for fundamental frequency and harmonic

Chapter 9:

1. Michelson's interferometer
2. Difference between interference and Diffraction
3. Types of Diffraction
4. Diffraction grating and Grating element
5. Expression for Diffraction grating
6. Newton's ring and derivation for nth Newton's Ring radius

Chapter 10:

1. Simple Microscope (Expression for angular magnification ray diagram)
2. Compound Microscope (Expression for magnifying power, ray diagram, construction and working)
3. Thin lens formula (Convex/Concave)
4. Combinition of thin lenses
5. Defects of Vision