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प्रश्न
What do you understand by the Light?
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उत्तर
Light is a form of energy that produces in us the sensation of seeing.
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संबंधित प्रश्न
Fill in the blank
The image formed by a plane mirror is at a distance behind the mirror as ________
If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
Draw a neat two ray diagram to illustrate how a concave mirror is used as a shaving mirror.
Out of the following, choose the substance which is translucent medium:
State whether the following statement is true or false. If false, correct it.
The image formed in a plane mirror is the real, erect, and same size as that of the object.
The moon ______ sun light.
Which position of the object will produce a magnified virtual image, if a concave mirror of focal length 15 cm is being used?
A light ray enters from medium A to medium B as shown in Figure 10.2. The refractive index of medium B relative to A will be
Total internal reflection will occur if the angle of reflection is ______.
