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CBSE Class 10 Answered

can heat flow from an cold body to a hot body ? why or why not ?
Asked by jaya.moni | 23 Sep, 2019, 05:44: PM
answered-by-expert Expert Answer
Hint
Heat flows spontaneously from a hot to a cold body as per laws of thermodynamics.

Answered by | 23 Sep, 2019, 06:15: PM

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CBSE 10 - Physics
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student observes the above phenomenon in the lab as a white light passes through a prism. Among many other colours, he observed the position of the two colours Red and Violet. What is the phenomenon called? What is the reason for the violet light to bend more than the red light?
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