Courses

# Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics

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

Description
This mock test of Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics for Class 10 helps you for every Class 10 entrance exam. This contains 25 Multiple Choice Questions for Class 10 Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics (mcq) to study with solutions a complete question bank. The solved questions answers in this Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics quiz give you a good mix of easy questions and tough questions. Class 10 students definitely take this Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics exercise for a better result in the exam. You can find other Trigonometric Tables - Introduction To Trigonometry, Class 10 Mathematics extra questions, long questions & short questions for Class 10 on EduRev as well by searching above.
QUESTION: 1

Solution:
QUESTION: 2

Solution:
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.​

Solution:
QUESTION: 4

The mirror used in the construction of shaving glass is​

Solution:
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?​

Solution:
QUESTION: 6

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

Solution:
QUESTION: 7

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

Solution:
QUESTION: 8

A medium through which light propagates easily is a​

Solution:
QUESTION: 9

Drop of water behaves likes a​

Solution:
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.​

Solution:
QUESTION: 11

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

Solution:
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

Solution:
QUESTION: 13

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

Solution:
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?​

Solution:
QUESTION: 15

How many foci does a lens have?​

Solution:
QUESTION: 16

The image formed by plane mirror is

Solution:
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?

Solution:
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?

Solution:
QUESTION: 19

SI unit of power of lens is​

Solution:
QUESTION: 20

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

Solution:
QUESTION: 21

Which one is correct as the new cartesian sign conventions?

Solution:
QUESTION: 22

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

Solution:
QUESTION: 23

The unit of linear magnification is​

Solution:
QUESTION: 24

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

Solution:
QUESTION: 25

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

Solution: