↧
Image may be NSFW.
Clik here to view.
Clik here to view.
Question from Thermal Properties of matter
A clock has a pendulum made of brass . The clock record time correctly at 20 degree C. If temp is increased by 10 degree C, the clock will gain or lose time and by how much??? (Shubham Chauhan posted...
View ArticleDual nature of light and related questions
How light has a dual nature? A photon has zero rest mass. Explain how ? (These questions were posted by Shubham SInha and Ritika Chatak) Answer: The dual nature of light has been established through...
View Article