Question

why does a pencil immersed in water appear bent and short? Explain with the help of ray diagram.

Answer 1

Answer:

demonstrated with the help of Hope's apparatus. ... (d) As

Explanation:

Anomalous behaviour of water can be demonstrated with the help of Hope's apparatus. ... (d) As temperature of water falls below 4∘C, water expands instead of contracting and its density decreases. So, water goes up from the centre portion. (e) As density increases, the cold water lottom.