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NCERT solutions for Physics [English] Class 12 chapter 10 - Wave Optics [Latest edition]

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NCERT solutions for Physics [English] Class 12 chapter 10 - Wave Optics - Shaalaa.com
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Solutions for Chapter 10: Wave Optics

Below listed, you can find solutions for Chapter 10 of CBSE, Karnataka Board PUC NCERT for Physics [English] Class 12.


EXERCISES
EXERCISES [Page 273]

NCERT solutions for Physics [English] Class 12 10 Wave Optics EXERCISES [Page 273]

EXERCISES | Q 10.1 | Page 273

Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelength, frequency and speed of (a) reflected and (b) refracted light? Refractive index of water is 1.33.

EXERCISES | Q 10.2 (a) | Page 273

What is the shape of the wavefront in the following case?

Light diverging from a point source.

EXERCISES | Q 10.2 (b) | Page 273

What is the shape of the wavefront in the following case?

Light emerging out of a convex lens when a point source is placed at its focus.

EXERCISES | Q 10.2 (c) | Page 273

What is the shape of the wavefront in the following case?

The portion of the wavefront of light from a distant star was intercepted by the Earth.

EXERCISES | Q 10.3 (a) | Page 273

The refractive index of glass is 1.5. What is the speed of light in glass? (Speed of light in vacuum is 3.0 × 108 m s−1)

EXERCISES | Q 10.3 (b) | Page 273

Is the speed of light in glass independent of the colour of light? If not, which of the two colours red and violet travels slower in a glass prism?

EXERCISES | Q 10.4 | Page 273

In a Young’s double-slit experiment, the slits are separated by 0.28 mm and the screen is placed 1.4 m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2 cm. Determine the wavelength of light used in the experiment.

EXERCISES | Q 10.5 | Page 273

In Young's double slit experiment, using monochromatic light of wavelength λ, the intensity of light at a point on the screen where path difference is λ, is K units. Find out the intensity of light at a point where path difference is `λ/3`.

EXERCISES | Q 10.6 (a) | Page 273

A beam of light consisting of two wavelengths, 650 nm and 520 nm, is used to obtain interference fringes in a Young’s double-slit experiment.

Find the distance of the third bright fringe on the screen from the central maximum for wavelength 650 nm.

EXERCISES | Q 10.6 (b) | Page 273

A beam of light consisting of two wavelengths, 650 nm and 520 nm, is used to obtain interference fringes in a Young’s double-slit experiment.

What is the least distance from the central maximum where the bright fringes due to both the wavelengths coincide?

Solutions for 10: Wave Optics

EXERCISES
NCERT solutions for Physics [English] Class 12 chapter 10 - Wave Optics - Shaalaa.com

NCERT solutions for Physics [English] Class 12 chapter 10 - Wave Optics

Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Physics [English] Class 12 CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Physics [English] Class 12 CBSE, Karnataka Board PUC 10 (Wave Optics) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Physics [English] Class 12 chapter 10 Wave Optics are Principle of Superposition of Waves, Introduction of Wave Optics, Refraction of a Plane Wave, Refraction at a Rarer Medium, Reflection of a Plane Wave by a Plane Surface, Seeing the Single Slit Diffraction Pattern, The Validity of Ray Optics, Polarisation, Width of Central Maximum, Resolving Power of Microscope and Astronomical Telescope, Interference, Coherent and Incoherent Addition of Waves, Overview: Wave Optics, Speed of Light, Huygens' Principle, Interference of Light Waves and Young’s Experiment, Diffraction of Light, Corpuscular Theory, Proof of Laws of Reflection and Refraction Using Huygens' Principle, Brewster's Law, The Single Slit, Refraction of Monochromatic Light, Law of Malus, Plane Polarised Light, Fraunhofer Diffraction Due to a Single Slit, Coherent and Incoherent Sources and Sustained Interference of Light, Reflection and Refraction of Plane Wave at a Plane Surface Using Wave Fronts, Doppler Effect, Principle of Superposition of Waves, Introduction of Wave Optics, Refraction of a Plane Wave, Refraction at a Rarer Medium, Reflection of a Plane Wave by a Plane Surface, Seeing the Single Slit Diffraction Pattern, The Validity of Ray Optics, Polarisation, Width of Central Maximum, Resolving Power of Microscope and Astronomical Telescope, Interference, Coherent and Incoherent Addition of Waves, Overview: Wave Optics, Speed of Light, Huygens' Principle, Interference of Light Waves and Young’s Experiment, Diffraction of Light, Corpuscular Theory, Proof of Laws of Reflection and Refraction Using Huygens' Principle, Brewster's Law, The Single Slit, Refraction of Monochromatic Light, Law of Malus, Plane Polarised Light, Fraunhofer Diffraction Due to a Single Slit, Coherent and Incoherent Sources and Sustained Interference of Light, Reflection and Refraction of Plane Wave at a Plane Surface Using Wave Fronts, Doppler Effect.

Using NCERT Physics [English] Class 12 solutions Wave Optics exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Physics [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 10, Wave Optics Physics [English] Class 12 additional questions for Mathematics Physics [English] Class 12 CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.

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