By law of refraction we know that image position and object positions are related to each other by following relation
here we know that
now by above formula
so apparent depth of the bottom is seen by the observer as h = 3.39 cm
Suppose you look at a spectrum of visible light by looking through a prism or diffraction grating. How can you decide whether it
2 answers:
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Given :
Mass of water, m = 2 grams.
The temperature of water drops from 31 °C to 29 °C .
The specific heat of water is 4.184 J/(g • °C).
To Find :
Amount of heat lost in this process.
Solution :
We know, heat lost is given by :
Therefore, amount of heat lost in this process is 16.736 J.
Answer:
Explanation:
Given
Volume of air
Temperature of air
Increase in temperature
Specific heat for diatomic gas is
Energy required to increase the temperature is
Insert the values