Advertisements
Advertisements
प्रश्न
How do we see objects around us ?
Advertisements
उत्तर
Objects are seen when light after striking them, returns in the same medium and reach our eyes.
APPEARS IN
संबंधित प्रश्न
Name two natural sources of light.
Tick the correct answer.
Light is a font of
Tick the correct answer.
Substance which don’t allow light to pass through them,
Answer the following.
Differentiate between luminous and non-Luminous objects.
State whether true or false. If false, correct the statement.
If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
Velocity of light is greater in denser medium than in rarer medium
Why are traffic signals red in colour?
State whether the following statement is True or False.
An object can be seen only if it emits light
Boojho made light from a laser torch fall on a prism. Will he be able to observe a band of seven colours? Explain with a reason.
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
