Four students A, B, C and D traced the paths of incident ray and the emergent ray by fixing pins P and Q for incident ray and pins R and S for emergent ray for a ray of light passing through a glass slab. The correct emergent ray was traced by the student:
Four students A, B, C and D traced the paths of incident ray and the emergent ray by fixing pins P and Q for incident ray and pins R and S for emergent ray for a ray of light passing through a glass slab. The correct emergent ray was traced by the student:
Options
B
Marking Scheme
- 11 mark for correct answer
Hint
The emergent ray should be parallel to the incident ray.
Quick Oral Answer
The correct emergent ray was traced by student B.
Analysis & Explanation
The emergent ray should be parallel to the incident ray, as shown in the diagram. Student B's tracing is the only one that shows this correctly.
Common Mistakes
- 1Incorrect tracing of emergent ray
Interesting Facts
Refraction occurs when light passes from one medium to another with a different optical density.
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Frequently Asked Questions
How many marks does this question carry in CBSE Class 10 Science 2011?
This question carries 1 mark in the CBSE Class 10 Science 2011 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 "Refraction of Light" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2011 paper?
This is a MCQ question from Section B in the CBSE Class 10 Science 2011 paper.