Q19
5 marksLong AnswerSection D

An object is placed at a distance of 60cm60 cm from a concave lens of focal length 30cm30 cm. (i) Use lens formula to find the distance of the image from the lens. (ii) List four characteristics of the image (nature, position, size, erect/inverted) formed by the lens in this case. (iii) Draw ray diagram to justify your answer of part (ii).

Figure for question 19
Chemical Reactions and Equations
Chemical Reactions and Equations
Official Answer

The correct answer is A.

A

Marking Scheme

  • 1A

Hint

The correct answer is A.

Quick Oral Answer

The correct answer is A.

Analysis & Explanation

The correct answer is A.

Common Mistakes

  1. 1B
  2. 2C
  3. 3D

Interesting Facts

The correct answer is A.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2019?

This question carries 5 marks in the CBSE Class 10 Science 2019 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Chemical Reactions and Equations" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Chemical Reactions and Equations" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2019 paper?

This is a Long Answer question from Section D in the CBSE Class 10 Science 2019 paper.