While performing the experiment on tracing the path of a ray of light through a rectangular glass slab, in which of the following experimental set-ups is a student likely to get best results ? and are the positions of pins fixed by him.
While performing the experiment on tracing the path of a ray of light through a rectangular glass slab, in which of the following experimental set-ups is a student likely to get best results ? and are the positions of pins fixed by him.
Options
The best results will be obtained when the pins are placed at positions and as shown in figure II.
Marking Scheme
- 1I
- 2II
- 3III
- 4IV
Hint
The correct answer is II because the pins are placed at the correct positions to trace the path of the ray of light through the rectangular glass slab.
Quick Oral Answer
The correct answer is II because the pins are placed at the correct positions to trace the path of the ray of light through the rectangular glass slab.
Analysis & Explanation
The correct answer is II because the pins are placed at the correct positions to trace the path of the ray of light through the rectangular glass slab. In figure I, the pins are not placed at the correct positions, and in figures III and IV, the pins are not placed at all.
Common Mistakes
- 1placing pins at incorrect positions
- 2not placing pins at all
Interesting Facts
The path of the ray of light through the rectangular glass slab can be traced using pins.
The correct placement of pins is important to get accurate results.
Spotted a mistake or something unclear?
Tell us — we fix reported answers fast.
Frequently Asked Questions
How many marks does this question carry in CBSE Class 10 Science 2012?
This question carries 1 mark in the CBSE Class 10 Science 2012 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Light — Reflection and Refraction" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Reflection of Light" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2012 paper?
This is a MCQ question from Section B in the CBSE Class 10 Science 2012 paper.