English

Make the Correct Choices in the Following Items : a Lens Used as a Magnifying Glass (I) Ls a Diverging Lens - Physics

Advertisements
Advertisements

Question

Make the correct choices in the following items : 

A lens used as a magnifying glass

(i) ls a diverging lens

(ii) Produces a virtual image

(iii)  ls placed with the object nearer the lens than the principle focus

One Line Answer

Solution

(ii) Produces a virtual image

(iii)  ls placed with the object nearer the lens than the principle focus

shaalaa.com
Guideline for Image Formation Due to Refraction Through a Convex and Concave Lens
  Is there an error in this question or solution?
Chapter 2: Light - Exercise 1 [Page 112]

APPEARS IN

Frank Physics - Part 2 [English] Class 10 ICSE
Chapter 2 Light
Exercise 1 | Q 1.4 | Page 112

RELATED QUESTIONS

A ray of light incident on a lens parallel to its principal axis, after refraction passes through or appears to come from ______.


Study the diagram shown in Fig. 5.56

Where is the image formed?


What do you mean by a lens?

Define the term focal length of a lens.

The power of a lens is +2.0 D. Find its focal length and state what kind of lens it is.

 What type of lenses are used in spectacles worn by an old lady for knitting?


Make the correct choices in the following items : 

The image formed by a diverging lens, shown in fig, , is


Define the term 'focus' of a lens.


(a)A ray of light is incident at 45° on the face of
(i) A rectangular block of glass.
(ii) A 600 glass prism.
(b) Draw a sketch showing how the ray of monochromatic ray of light passes through glass in each case.
(c) With the aid of a diagram, explain how the face of a right angled prism may totally reflect incident on it.
(d) A thick plane mirror produces several faint images in addition to a prominent one. Draw a ray diagram showing how reflection and refraction produce all these images.
(e) Fig. represents a stone S at the bottom of a pond of water. Using the two rays, as shown, complete the ray diagram to show where the image of the stone appears when viewed from E.

(f) What is a''mirage'? Explain with the help of a diagram.
(g) A man observes the bottom of a swimming pool of 3 m depth. If the refractive index of water is 1.3, what is the apparent depth of water?
(h) When a ray of light undergoes refraction through a glass slab and when it emerges it is displaced laterally (Fig). What are the factors on which the lateral displacement depends?

(i) Fig. shows three rays of light OA, OB and OC passing from water to air, making angles 490, 410 and 350 with the horizontal surface respectively. Draw an approximate path of the emergent ray for each. (Critical angle of water is 490.)


Name the subjective property of light related to its wavelength.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×