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In the law of tension, the fundamental frequency of the vibrating string is, ______
Concept: Study of Vibrations of Air Columns
The integral multiple of fundamental frequencies are ______
Concept: Harmonics and Overtones
What are harmonics?
Concept: Harmonics and Overtones
What are stationary waves? Why are they called stationary waves?
Concept: Stationary Waves
Distinguish between an overtone and harmonic.
Concept: Harmonics and Overtones
A sonometer wire of length 1 m is stretched by a weight of 10 kg. The fundamental frequency of vibration is 100 Hz. Determine the linear density of the material of the wire.
Concept: Study of Vibrations of Air Columns
Prove that the frequency of beats is equal to the difference between the frequencies of the two sound notes giving rise to beats.
Concept: Beats
Which property of light does not change when it travels from one medium to another?
Concept: Refraction of Light at a Plane Boundary Between Two Media
Derive the laws of reflection of light using Huygens’ principle.
Concept: Huygens’ Theory
White light consists of wavelengths from 400 nm to 700 nm. What will be the wavelength range seen when white light is passed through a glass of refractive index 1.55?
Concept: Introduction of Wave Optics
Which of the following cannot produce two coherent sources?
Concept: Introduction of Wave Optics
A Plane Wavefront of light of wavelength 5500 A.U. is incident on two slits in a screen perpendicular to the direction of light rays. If the total separation of 10 bright fringes on a screen 2 m away is 2 cm. Find the distance between the slits.
Concept: Introduction of Wave Optics
Describe Young’s double-slit experiment with a neat diagram showing points of maximum and minimum intensity.
Concept: Resolving Power
Prove that the frequency of beats is equal to the difference between the frequencies of the two sound notes giving rise to beats.
Concept: Beats
Explain analytically how the stationary waves are formed
Concept: Formation of Stationary Waves on String
Show that all harmonics are present on a stretched string between two rigid supports.
Concept: Study of Vibrations in a Finite Medium
Differentiate between free and forced vibrations.
Concept: Free and Forced Vibrations
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 the formation of stationary waves by analytical method. Show that nodes and antinodes are equally spaced in stationary waves.
Concept: Formation of Stationary Waves on String
In the law of tension, the fundamental frequency of the vibrating string is, ______
Concept: Study of Vibrations of Air Columns
