Refraction Of Light - Practice Test, Class 10 Science - Class 10 MCQ

# Refraction Of Light - Practice Test, Class 10 Science - Class 10 MCQ

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## 22 Questions MCQ Test - Refraction Of Light - Practice Test, Class 10 Science

Refraction Of Light - Practice Test, Class 10 Science for Class 10 2024 is part of Class 10 preparation. The Refraction Of Light - Practice Test, Class 10 Science questions and answers have been prepared according to the Class 10 exam syllabus.The Refraction Of Light - Practice Test, Class 10 Science MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Refraction Of Light - Practice Test, Class 10 Science below.
Solutions of Refraction Of Light - Practice Test, Class 10 Science questions in English are available as part of our course for Class 10 & Refraction Of Light - Practice Test, Class 10 Science solutions in Hindi for Class 10 course. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free. Attempt Refraction Of Light - Practice Test, Class 10 Science | 22 questions in 44 minutes | Mock test for Class 10 preparation | Free important questions MCQ to study for Class 10 Exam | Download free PDF with solutions
Refraction Of Light - Practice Test, Class 10 Science - Question 1

### The bending of a beam of light when it passes obliquely from one medium to another is known as _______.

Refraction Of Light - Practice Test, Class 10 Science - Question 2

### The part of the lens through which the ray of light passes without suffering deviation is called ________.

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Refraction Of Light - Practice Test, Class 10 Science - Question 3

### Convex lens always gives a real image if the object is situated beyond _______.

Refraction Of Light - Practice Test, Class 10 Science - Question 4
Parallel rays of light entering a convex lens always converge at _______.
Refraction Of Light - Practice Test, Class 10 Science - Question 5

Where should an object be placed so that a real and inverted image of the same size is obtained, using a convex lens?

Detailed Solution for Refraction Of Light - Practice Test, Class 10 Science - Question 5

When object is placed at 2F¹ (centre of curvature) distance from the optical centre on the optic axis of a converging lens a true and inverted image of an equivalent size of the object is made.

Refraction Of Light - Practice Test, Class 10 Science - Question 6
SI unit of the power of a lens is ___________.
Refraction Of Light - Practice Test, Class 10 Science - Question 7
1 D is the power of the lens of focal length of ______ cm.
Refraction Of Light - Practice Test, Class 10 Science - Question 8
In a simple microscope lens used is __________.
Refraction Of Light - Practice Test, Class 10 Science - Question 9
Reciprocal of focal length in metres is known as the ______ of a lens.
Refraction Of Light - Practice Test, Class 10 Science - Question 10
A convex lens is called _________.
Refraction Of Light - Practice Test, Class 10 Science - Question 11
A positive magnification greater than unity indicates _____________________.
Refraction Of Light - Practice Test, Class 10 Science - Question 12
The power of a convex lens of focal length 50 cm is ______.
Refraction Of Light - Practice Test, Class 10 Science - Question 13
The focal length of a lens whose power is -1.5 D is _______.
Refraction Of Light - Practice Test, Class 10 Science - Question 14
Real images formed by single convex lenses are always ________________.
Refraction Of Light - Practice Test, Class 10 Science - Question 15
An object is placed 12 cm from a convex lens whose focal length is 10 cm. The image must be.
Refraction Of Light - Practice Test, Class 10 Science - Question 16
When a person uses a convex lens as a simple magnifying glass, the object must be placed at a distance.
Refraction Of Light - Practice Test, Class 10 Science - Question 17
The image produced by a concave lens is ________.
Refraction Of Light - Practice Test, Class 10 Science - Question 18
A virtual image is formed by _______.
Refraction Of Light - Practice Test, Class 10 Science - Question 19
An object is placed 25 cm from a convex lens whose focal length is 10 cm. The image distance is ________ cm.
Refraction Of Light - Practice Test, Class 10 Science - Question 20
The least distance of distinct vision is ______.
Refraction Of Light - Practice Test, Class 10 Science - Question 21
A convex lens has a focal length of 20 cm. Its power in dioptre is ___________.
Refraction Of Light - Practice Test, Class 10 Science - Question 22
An object is placed before a concave lens. The image formed _____________-.
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