Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics

# Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics

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

Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics for Class 10 2022 is part of Class 10 preparation. The Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics questions and answers have been prepared according to the Class 10 exam syllabus.The Trigonometric Tables - 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 Tables - Introduction To Trigonometry, Class 10 Mathematics below.
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Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics - Question 1

### The power of a lens of focal length 50 cm is​

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

### Kerosene floats on water that means it is lighter than water, but

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

### 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 Tables - Introduction To Trigonometry, Class 10 Mathematics - Question 4

The mirror used in the construction of shaving glass is​

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

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 Tables - Introduction To Trigonometry, Class 10 Mathematics - Question 6

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

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

The bending of light ray due to change in its speed is​

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

A medium through which light propagates easily is a​

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

Drop of water behaves likes a​

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

An object is 9 cm from a magnifying lens and its image is formed 36 cm from the lens. Magnification of the lens is.​

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

A person having myopic eyes uses a concave lens of focal length 50 cm. What is the power of the lens?​

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

A doctor has prescribed a corrective lens of power +1.5 D to one of his patients. The focal length and the nature of the lens is

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

In order to get a diminished and virtual image, the object can be placed anywhere in front of a:​

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

An object is placed 10 cm from a diverging lens which forms an image 6.5 cm from the lens. What is the focal length of the lens?​

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

How many foci does a lens have?​

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

The image formed by plane mirror is

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

Where should an object be placed in front of a convex lens to get a real image of the size of the object?

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

A student obtained a sharp image of a burning candle, placed at the farther end of a laboratory table, on a screen using a concave mirror. For getting a better value of focal length of the mirror, what should the student do?

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

SI unit of power of lens is​

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

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

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

Which one is correct as the new cartesian sign conventions?

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

The maximum image distance in case of a concave lens of focal length ‘f’ is :​

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

The unit of linear magnification is​

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

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

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

Light enters from air to glass plate having refractive index 1.5. The speed of light in glass is​

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