UPSC Exam  >  UPSC Questions  >  Consider the following statements and select ... Start Learning for Free
Consider the following statements and select the correct code.
Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.
Reason (R): The refractive index of diamond is less than that of glass.
  • a)
    Both A and R are true, and R is correct explanation of A.
  • b)
    Both A and R are true, but R is not correct explanation of A.
  • c)
    A is true, but R is false.
  • d)
    A is false, but R is true.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Consider the following statements and select the correct code.Assertio...
A diamond sparkles more than a glass imitation cut to the same shape is only the true statement. The refractive index of diamond 2.42 > glass 1.5.
View all questions of this test
Most Upvoted Answer
Consider the following statements and select the correct code.Assertio...
Assertion: A diamond sparkles more than a glass imitation cut to the same shape.
Reason: The refractive index of diamond is less than that of glass.

Explanation:
To understand the given assertion and reason, let's first discuss the concept of refractive index.

- Refractive Index: Refractive index is a measure of how much a material can bend or change the direction of light as it passes through it. It is the ratio of the speed of light in a vacuum to the speed of light in the medium.

Now, let's analyze the given statements:

Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.
- Diamonds are known for their brilliance and sparkle. When light enters a diamond, it undergoes multiple internal reflections before it exits the diamond. These internal reflections cause the light to scatter and reflect back, creating a sparkling effect.

Reason (R): The refractive index of diamond is less than that of glass.
- This statement is incorrect. In reality, the refractive index of diamond is higher than that of glass. The refractive index of diamond is around 2.42, while the refractive index of glass is around 1.5. This means that light bends more when passing through a diamond compared to glass.

Conclusion:
Based on the above analysis, we can conclude that both the assertion and reason are incorrect.

Correct answer: d) A is false, but R is true.
Explore Courses for UPSC exam

Top Courses for UPSC

Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer?
Question Description
Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer?.
Solutions for Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following statements and select the correct code.Assertion (A): A diamond sparkles more than a glass imitation cut to the same shape.Reason (R): The refractive index of diamond is less than that of glass.a)Both A and R are true, and R is correct explanation of A.b)Both A and R are true, but R is not correct explanation of A.c)A is true, but R is false.d)A is false, but R is true.Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev