Explain why an astronaut in an orbiting satellite has a feeling of weightlessness.
Concept: Weightlessness
State Kepler's law of orbit and law of equal areas.
Concept: Kepler’S Laws
State and prove : Law of conservation of angular momentum.
Concept: Torque and Angular Momentum
Prove the theorem of parallel axes about moment of inertia
Concept: Theorems of Perpendicular and Parallel Axes
Explain the physical significance of radius of gyration
Concept: Physical Significance of M.I (Moment of Inertia)
Discuss the behaviour of wire under increasing load.
Concept: Definition of Stress and Strain
Derive Laplace’s law for spherical membrane of bubble due to surface tension.
Concept: Surface Tension
Discuss different modes of vibrations in an air column of a pipe open at both the ends.
Concept: Study of Vibrations of Air Columns
Explain analytically how the stationary waves are formed
Concept: Formation of Stationary Waves on String
Discuss different modes of vibrations in an air column of a pipe open at both the ends.
Concept: Study of Vibrations of Air Columns
State Wein's displacement law
Concept: Wein'S Displacement Law
Draw a neat labelled diagram for Ferry's perfectly black body.
Concept: Qualitative Ideas of Blackbody Radiation
Show graphical representation of energy distribution spectrum of perfectly black body.
Concept: Qualitative Ideas of Blackbody Radiation
State any four assumptions of kinetic theory of gases.
Concept: Kinetic Theory of Gases- Assumptions
Describe biprism experiment to calculate the wavelength of a monochormatic light. Draw the necessary ray diagram.
Concept: Measurement of Wavelength by Biprism Experiment
Derive an expression for path difference in Young’s double slit experiment and obtain the conditions for constructive and destructive interference at a point on the screen.
Concept: Interference of Light Waves and Young’S Experiment
Derive an expression for ratio of e.m.f.s and currents in terms of number of turns in primary and secondary coil.
Concept: Transformers
Which one of the following particles cannot be accelerated by a cyclotron?
(A) Electrons
(B) Protons
(C) Deuterons
(D) α- particles
Concept: Motion in Combined Electric and Magnetic Fields > Cyclotron
State Ampere’s circuital law.
Concept: Ampere’s Circuital Law
Obtain an expression for magnetic induction along the axis of the toroid.
Concept: Ampere’s Circuital Law
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