Tag: light and shadow
Questions Related to light and shadow
The path along which light travels in a homogeneous medium is called a :
Light waves:
Which of the following is a non-luminous body ?
Find out the only wrong statement in the following:
A green leaf placed in a dark room is illuminated by red light. The leaf will appear to be :
The path along which light travels in a homogenous medium is called the
We can see an object from every direction due to ____________ of the incident light ray on the object.
A leaf which contains only green pigments, is illuminated by a laser light of wave length 0.6328 $\mu$ m. It wound appear to be:
Fill in the blanks:
Light of wavelength $\lambda $ from a point source falls on a small circular obstacle of diameter d. Dark and bright circular rings around a central bright spot are formed on a screen beyond the obstacle. The distance between the screen and obstacle is D. Then , the condition for the formation of rings, is