Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics

# Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics

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## 25 Questions MCQ Test | Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics for Class 10 2023 is part of Class 10 preparation. The Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics questions and answers have been prepared according to the Class 10 exam syllabus.The Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics MCQs are made for Class 10 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics below.
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Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 1

### An object is placed on the principal axis of a spherical mirror. The object distance u is:​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 2

### Power of a lens is​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 3

### If the magnification has a positive sign, the image formed by the concave mirror must be​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 4

The image formed by a convex lens is virtual when​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 5

Whenever light goes from one medium to another, the characteristic that does not change is:​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 6

A simple magnifying glass consists of:​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 7

The size of the image formed by the convex mirror is​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 8

Real image​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 9

Which lens always forms a virtual image?​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 10

Light travels faster in substance X as compared to substance Y, then refractive index is greater for​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 11

Where should an object be placed in front of convex lens so as to obtain the image formed on slide projector?​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 12

Which kind of a mirror is used to see the enlarged image of the object?​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 13

When the image is of the same size as the object, the magnification is​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 14

The focal length of a plane mirror is​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 15

is the lateral inversion of

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 16

An observer moves towards a stationary plane mirror at a speed of 4m/s. The speed of image with respect to mirror is __________.

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 17

A ray of light incident on the optical centre of a spherical lens, after refraction passes through:

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 18

The concave mirrors are used in​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 19

The magnification of a convex mirror is always:

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 20

The mirror formula is valid for​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 21

When a mirror is rotated through an angle θ, the reflected ray from it turns through an angle of​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 22

Which one of the following is the use of concave lens​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 23

If the speed of light in medium 1 and medium 2 are 2.5 x 108 m/s and 2 x 108m/s respectively then the refractive index of medium 1 with respect to medium 2 is ___________​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 24

Light changes its path as the medium changes during the transit. This is because of​

Introduction To Trigonometric Identities - Introduction To Trigonometry, Class 10 Mathematics - Question 25

A spherical mirror and a thin spherical lens have each a focal length of -12 cm. The mirror and the lens are likely to be:​

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