PAPER-PEN TEST : 7

Author:Pradeep Paul, R Parthasarthy & Basha

Pradeep Paul Physics Solutions for Exercise - PAPER-PEN TEST : 7

Simple step-by-step solutions to PAPER-PEN TEST : 7 questions of Light: Reflection and Refraction from Concise Physics A Textbook of Science for Class X | Part -1. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from PAPER-PEN TEST : 7 with Hints & Solutions

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 4

What is the sign for power in concave lens and convex lens?

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 5

How will you relate the linear magnification with respect to object distance and image distance?

MEDIUM
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 6

Explain the sign conventions for spherical lenses.

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 7

Give the lens formula.

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 8

Define linear magnification of lens.

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 9

What happens to the magnification of lens, when the image is real and inverted?

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 9

What happens to the magnification of lens, when the image is virtual and erect?

EASY
10th CBSE
IMPORTANT
Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 10

Define the power of combination of lenses.