How do we see objects
Trending Questions
Q. We can see our image inside the mirror because:
- light reflected by our body is reflected by mirror.
- light reflected from source reaches our eyes.
- our body is luminous object.
- mirror is an opaque object.
Q. In a completely dark room, we can see our face in the mirror.
- True
- False
Q. Which of the following is not a necessary requirement to see an object?
- Object
- Eyes
- Mirror
- Light
Q.
How can we protect our eyes while looking at a strong source of light?
By using a mirror
By looking through a glass
- By using paper
By using reflective glasses.
Q. Which of the following best depicts how we see objects?
Q. Optics is the study of properties and behaviour of light.
- False
- True
Q. The object that emits its own light is called object.
- luminous
- opaque
- transparent
- non-luminous
Q. Which of the following are sources of light?
- Earth
- Sun
- Tubelight
- Fire fly
- Moon
- Star
- Bulb
- Jupiter
Q. Which of the following is a non-luminous object?
Candle
Moon
Bulb
Sun
Q. The arms of a radium watch glows in dark. What kind of body is the arm?
- Transparent object
- Non-luminous object
- Translucent object
- Luminous object