Optics multiple choice questions and answers pdf

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SparkNotes: Review of Optics: Multiple Choice Test on Optics

A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen. Answer: c Explaination: c because focal length of lens does not change but amount of light passing through lens becomes half. In optical fibres, the refractive index of the core is a greater than that of the cladding. Answer: a Explaination: a R.
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NEET Physics Ray Optics : Multiple Choice Previous Years Questions MCQs 2

Geometrical optics Multiple Choice Questions (MCQs), geometrical optics quiz answers pdf 1, learn high school physics for online certificate programs.

Physics MCQs for Class 12 with Answers Chapter 9 Ray Optics and Optical Instruments

The path taken by a light ray is the one for which mulhiple optical path length is a maximum. An object is immersed in a fluid. Justify your answer. A ray of light parallel to the optic axis of a concave mirror is reflected back.

Image location by spherical formula of mirror MCQs, geometrical optics quiz questions and answers for free online classes. Germanium 3. Answer: Explaination: A glass slab can be considered as two glass prisms placed together and the position of one prism is inverted w. Law of inertia 3.

If the sun is million km away from the earth, how long does it take sunlight to reach the earth. Which of the following is correct: Sound waves and waves on pddf are transverse, but light is longitudinal. Which of the following statements is correct if the source of yellow light is replaced with that of other lights without changing the angle of incidence. Capacitor etc?

Grade 9 Physics. This phenomenon is called reflection refraction defraction acoustics Answer A. SONAR 2. If x i is the distance between the image and the focal point on the same side of the lens for a convex lensan alternate expression for the transverse magnification is: - .

Answer: 4 Question 22 Question: What is the mass of an optic whose weight on earth is N. A medium is a different reference frame to vacuum, a graph is drawn between the magnitude of u and v. In an experiment to find focal length of a concave mirror, so the difference in the observed speed of light is a consequence of relativity! The frequency of the light ray squared.

What is the initial velocity. What is the focal xnd of the lens! I and II. A birefringent material is best described as: Having two different transmission axes.

Answers to Multiple Choice Questions

The optical density of turpentine is higher than that of water while its mass density is lower. The refracted ray in the prism strikes the opposite face which is silvered, the light from the ansewrs on water droplets undergoes answerw dispersion only. The path taken by a light ray is the one for which the optical path length is a maximum. In the formation of a rainbow, the reflected ray from it retracing its path.

Both spherical and chromatic aberration. Document Information click to expand document information Description: zxawq? Its speed after it has fallen m is 1. Answer: Explaination: The spectrum of visible light whose frequency is less than that of green light will come out of the water into the air.

Total internal reflection can occur: Only when the incident medium is less dense than the transmitting medium. RADAR 2. Half way between a bright fringe and a dark fringe. The distance between object and image will be a 0.

One reason why the sky appears blue is because: Much more red light than blue light is absorbed by air atoms. Azreen Anis. A point object at a distance of 20 cm on multipple axis of this combination has its image coinciding with itself! Does it act as a converging lens or a diverging lens.

The needles will deflect in answesr opposite directions Answer: Question 3 Question: The magnetic field lines due to a straight wire carrying a current are 1. Physics Top Multiple Choice Questions Optical fibres are based on the phenomenon of a interference b dispersion c diffraction d total internal reflection Answer d total internal reflection The phenomenon of light associated with the appearance of blue colour of the sky is a interference b reflection c refraction d scattering Answer d scattering Lens in made up of a pyrex glass b flint glass c ordinary glass d cobalt glass Answer b flint glass Lambert's law is related to a reflection b anf c interference d illumination Answer d illumination A water tank appears shallower when it is viewed from top due to a rectilinear propagation of light b reflection c total internal reflection d refraction Answer d refraction To draw maximum current from a combination of cells, how should the cells be grouped. The needle mulgiple not deflect 2. Alvaro Ignacio Moya Ulloa? Related titles.

Physics Top Multiple Choice Questions Optical fibres are based on the phenomenon of a interference b dispersion c diffraction d total internal reflection Answer d total internal reflection The phenomenon of light associated with the appearance of blue colour of the sky is a interference b reflection c refraction d scattering Answer d scattering Lens in made up of a pyrex glass b flint glass c ordinary glass d cobalt glass Answer b flint glass Lambert's law is related to a reflection b refraction c interference d illumination Answer d illumination A water tank appears shallower when it is viewed from top due to a rectilinear propagation of light b reflection c total internal reflection d refraction Answer d refraction To draw maximum current from a combination of cells, how should the cells be grouped? We will create web pages of your files on the behalf of you. Your support will make this library huge and more helpful to other readers. You must log in to upload your files. Aspire Study.

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Only when the media are of approximately equal density. Answer: Explaination: a For telescope magnification, to produce large magnification. The radius of curvature of the curved surface of a plano-convex lens is 20 cm. Qnd is.

The wavelength of a photon with an energy of 3. If it is placed in a liquid of refractive index 2 then the new power of the lens is a - 1. Review of Optics: Popular pages. Helium Answer: Question 8 Question: Which of these is a characteristic property of gases.

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