4.A convex lens forms a real image at distance of 18.5cm, for an object distance of 50cm. Itsmagnification is(a) 0.37 (upright image)(b) - 0.37 (inverted image)(c) -2.7 (inverted image)(d) 2.7 (upright image)5.In a mechanical wave, the state of high particle density and high air pressure is called(a) crest(b) rarefaction(c) trough(d) compression

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Answered: A convex lens forms a real im…

A convex lens forms a real im magnification is (a) 0.37 (upright image) (c) -2.7 (inverted image) In a mechanical wave, the state

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter34: The Nature Of Light And The Principles Of Ray Optics

Section: Chapter Questions

Problem 12P

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Concept explainers

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as:

Question

4.
A convex lens forms a real image at distance of 18.5cm, for an object distance of 50cm. Its
magnification is
(a) 0.37 (upright image)
(b) - 0.37 (inverted image)
(c) -2.7 (inverted image)
(d) 2.7 (upright image)
5.
In a mechanical wave, the state of high particle density and high air pressure is called
(a) crest
(b) rarefaction
(c) trough
(d) compression

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