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Mirror tilted 10o, what is the angle between the incident ray and the reflected ray?
Answer: Option D
Evan Toh
5 days ago1 min read
At which position is the image of the cat? Double mirror
Answer: Option D For double mirror question, image of the cat will be along the last real ray that enters into our eyes. We perceive that light travels in a straight line, so our brain will ‘think’ that the image is straight ahead. So in a way, the short cut to the answer is D. But view the video to learn and understand the concept.
Evan Toh
5 days ago1 min read
Where must the observer position himself so he will be able to see the image of O in the mirror?
Answer: Option A For such questions, always locate accurately the position of the image of the O. Then draw the ray from the image to the...
Evan Toh
Aug 12, 20251 min read
Light Reflection Experiment - Mirror and Pins - Determine the object distance and image distance.
Characteristics of mirror image: • virtual (an image which cannot be formed on a screen) • same size as object • laterally inverted •...
Evan Toh
May 20, 20251 min read
Reflection Ray Diagram - Some examples
Examples of reflection ray diagrams covered in the video.
Evan Toh
May 18, 20251 min read
Distance of sound detector from walls
Answer: Option B
Evan Toh
Oct 25, 20241 min read
Minimum distance h mirror from the floor
Answer: Option B
Evan Toh
Oct 24, 20241 min read
Evan Toh
Jan 1, 20241 min read
Evan Toh
Jan 1, 20241 min read
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