Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics

# Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics

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

Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics for Class 10 2022 is part of Class 10 preparation. The Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics questions and answers have been prepared according to the Class 10 exam syllabus.The Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics MCQs are made for Class 10 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics below.
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Trigonometric Ratios - Introduction To Trigonometry, Class 10 Mathematics - Question 1

### The magnification of a convex mirror is always:

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

### Which among the following is not true for a plane mirror?​

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

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

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

The name and radius of curvature of a spherical mirror whose focal length is +2 cm is​

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

No refraction occurs when light goes from​

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

An object is situated at a distance of f/2 from a convex lens of focal length f. Distance of image will be​

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

After reflection through a concave mirror, rays of light

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

Virtual image forms

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

Which lens always forms a virtual image?

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

What will happen when a ray enters from glass to air medium?

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

If the magnification has a negative sign, the image formed by the concave mirror must be

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

An object 4 cm tall is placed in front of a convex lens. It produces an image 3 cm tall. What is the magnification of the lens?​

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

Two thin lenses of power +3.5 D and -2.5 D are placed in contact. Find the focal length of the lens combination.​

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

Rahul is standing in front of a plane mirror. The distance between Rahul and his image is 150cm. If Rahul’s distance from the mirror is x. What could be the possible value of x?​

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

The mirror used as rear view mirror is​

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

Which one of the following materials cannot be used to make lens?

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

In a convex lens, where is the image formed, when an object is placed at 2F?​

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

If the radius of curvature of a spherical mirror is 34.52 cm, then the focal length of that spherical mirror is​

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

The focal length of a plane mirror is

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

A ray of light passes through the focus of the mirror. After reflection, it

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

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

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

The mirror formula is valid for​

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

Raj is standing in front of a plane mirror. The distance between Raj and his image is 100cm. If the distance between the mirror and image is x. What could be the possible value of x?​

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

The ratio of sine of angle of incidence to the sine of angle of refraction equals refractive index is called​

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

When the image is of double size as the object, the magnification is

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