Q1PhysicsUnit 16: Optics
The observed wavelength of light
coming from a distant galaxy is found
to be increased by as compared
with that coming from a terrestrial
source. The galaxy is.
Physics · JEE
Important Questions: Wave optics: wavefront and Huygens' Principle, laws of reflection and refraction using Huygens principle for JEE
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Syllabus context
Part of Optics in JEE Main Physics.
- Reflection of light, spherical mirrors, mirror formula
- Refraction of light at plane and spherical surfaces, thin lens formula and lens maker formula
- Total internal reflection and its applications, magnification, power of a lens, combination of thin lenses in contact
- Refraction of light through a prism, microscope and astronomical telescope (reflecting and refracting) and their magnifying powers
- Wave optics: wavefront and Huygens' Principle, laws of reflection and refraction using Huygens principle
- Interference: Young's double-slit experiment and expression for fringe width, coherent sources and sustained interference of light
- Diffraction due to a single slit, width of central maximum
- Polarization: plane-polarized light, Brewster's law, uses of plane-polarized light and Polaroid
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Q2PhysicsUnit 16: Optics
Ray optics fail when the size of the obstacle is :
Q3PhysicsUnit 16: Optics
A device for producing highly intense and coherent (wave in same phase) beam of light is called
Q4PhysicsUnit 16: Optics
Choose the correct option about light.
Q5PhysicsUnit 16: Optics
Light waves travel in vaccum along the
y-axis. Then the wave front is:
Q6PhysicsUnit 16: Optics
White light is passed through a dilute solution of potassium permagnate. The spectrum produced by the emergent light is
Q7PhysicsUnit 16: Optics
The spectrum of molecular form the substance is called:
Q8PhysicsUnit 16: Optics
What characteristic property of light is responsible for the blue colour of the
sky?
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Popular questions in Wave optics: wavefront and Huygens' Principle, laws of reflection and refraction using Huygens principle
- What characteristic property of light is responsible for the blue colour of the sky?…
- Light waves travel in vaccum along the y-axis. Then the wave front is:…
- Ray optics is valid when characteristic dimension are…
- What characteristic property of light is responsible for the blue colour of the sky?…
- Choose the correct option about light.…
- Ray optics fail when the size of the obstacle is :…
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Which subtopics in Optics are high-weightage?
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