Pankaj Bhatt Solutions for Chapter: Refraction Through a Lens, Exercise 1: QUESTIONS

Author:Pankaj Bhatt

Pankaj Bhatt Physics Solutions for Exercise - Pankaj Bhatt Solutions for Chapter: Refraction Through a Lens, Exercise 1: QUESTIONS

Attempt the practice questions on Chapter 5: Refraction Through a Lens, Exercise 1: QUESTIONS with hints and solutions to strengthen your understanding. S CHAND'S ICSE PHYSICS BOOK 2 solutions are prepared by Experienced Embibe Experts.

Questions from Pankaj Bhatt Solutions for Chapter: Refraction Through a Lens, Exercise 1: QUESTIONS with Hints & Solutions

EASY
10th ICSE
IMPORTANT

Define following terms in reference to a lens with a proper diagram: principal axis, optical centre, radius of curvature and centre of curvature.

EASY
10th ICSE
IMPORTANT

Draw diagrams to show the first and second focus of a convex lens.

EASY
10th ICSE
IMPORTANT

Draw a diagram to show the first and second focus of concave lens.

EASY
10th ICSE
IMPORTANT

Define the second focal length of a convex lens. Explain with diagram.

EASY
10th ICSE
IMPORTANT

Define the second focal length of a concave lens. Explain with diagram. 

EASY
10th ICSE
IMPORTANT

The upper half of a convex lens is made of one transparent medium while the lower half is made of another medium. Will this affect the focal length of the lens? Explain.

EASY
10th ICSE
IMPORTANT

Number of thin and opaque strips are put on the lens of a camera used to take the photograph of a white horse. Whether in the photograph you will find number of images of the horse or the image like a zebra or single image of horse with lesser brightness?

EASY
10th ICSE
IMPORTANT

A convex lens as shown in the figure is painted black from three places. How it will affect the focal length of the lens?

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