Physics
A red rose is seen in green light. It will appear:
- red
- blue
- yellow
- black
Reflection of Light
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Answer
black
Reason — A red rose absorbs the green light falling on it and reflects none, so it appears black.
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Related Questions
A ray of light after reflection from a mirror is known as:
- reflected ray
- normal
- incident ray
- refracted ray
The speed of light is maximum in:
- glass
- water
- air
- wood
The primary colours are:
- Red, blue and yellow
- Magenta, yellow and cyan
- Red, Blue and cyan
- Blue, green and red
Assertion (A): Mixing a red, green and blue light gives white light.
Reason (R): Red, green and blue are secondary colours.
- Both A and R are true and R is the correct explanation of A
- Both A and R are true and R is not the correct explanation of A
- A is true but R is false
- A is false but R is true