R P Goyal and S P Tripathi Solutions for Chapter: Refraction Through a Lens, Exercise 3: EXERCISE-5(C)

Author:R P Goyal & S P Tripathi

R P Goyal Physics Solutions for Exercise - R P Goyal and S P Tripathi Solutions for Chapter: Refraction Through a Lens, Exercise 3: EXERCISE-5(C)

Attempt the practice questions on Chapter 5: Refraction Through a Lens, Exercise 3: EXERCISE-5(C) with hints and solutions to strengthen your understanding. Selina Icse Concise Physics For Class 10 solutions are prepared by Experienced Embibe Experts.

Questions from R P Goyal and S P Tripathi Solutions for Chapter: Refraction Through a Lens, Exercise 3: EXERCISE-5(C) with Hints & Solutions

EASY
10th ICSE
IMPORTANT

Define ‘power’ of a lens. In what unit is it expressed?

EASY
10th ICSE
IMPORTANT

How is the power of a lens related to its focal length?

EASY
10th ICSE
IMPORTANT

How does the power of a lens change if its focal length is doubled ? 

EASY
10th ICSE
IMPORTANT

How is the sign (+ / -) of power of a lens related to its divergent or convergent action?

EASY
10th ICSE
IMPORTANT

The power of a lens is negative. State whether it is convex or concave?

EASY
10th ICSE
IMPORTANT

What is magnifying glass? State its two uses.

MEDIUM
10th ICSE
IMPORTANT

Draw a neat labelled ray diagram to show the formation of image by a magnifying glass. State three characteristics of the image.

EASY
10th ICSE
IMPORTANT

The power of a lens is + 2.0 D. Find its focal length and write the type of the lens.