Zero degree centigrade is equal to what degree Fahrenheit? A. 100°F B. 30°F C. 34°F D. 32°F
D
Temperature scales are used to measure how hot or cold something is. Two common scales are Celsius (°C) and Fahrenheit (°F). It's often necessary to convert temperatures between these two scales.
To convert a temperature from Celsius (°C) to Fahrenheit (°F), we use a specific formula. This formula relates the two scales based on key reference points, such as the freezing and boiling points of water.
The formula to convert Celsius to Fahrenheit is:
$F = C \times \frac{9}{5} + 32$
Where:
The question asks for the equivalent of 0 degrees Celsius in Fahrenheit. We can use the conversion formula and substitute $C = 0$ into it.
$F = 0 \times \frac{9}{5} + 32$
First, multiply 0 by $\frac{9}{5}$. Any number multiplied by 0 is 0.
$F = 0 + 32$
Next, add 32 to 0.
$F = 32$
So, 0 degrees Celsius is equal to 32 degrees Fahrenheit.
This specific conversion is significant because 0°C is defined as the freezing point of water under standard atmospheric pressure. On the Fahrenheit scale, the freezing point of water is defined as 32°F. This is a fundamental reference point in both temperature scales.
Let's look at the given options in light of our calculation:
Using the standard formula for converting Celsius to Fahrenheit, we found that 0 degrees Celsius corresponds to 32 degrees Fahrenheit. This aligns with the definition of the freezing point of water on both scales.
| Celsius (°C) | Fahrenheit (°F) | Description |
|---|---|---|
| 0°C | 32°F | Freezing point of water |
| 100°C | 212°F | Boiling point of water |
| About 37°C | About 98.6°F | Normal human body temperature |
The Celsius scale is widely used around the world, especially in science and by most countries for everyday temperature reporting. It is a centigrade scale, meaning there are 100 degrees between the freezing point (0°C) and boiling point (100°C) of water.
The Fahrenheit scale is primarily used in the United States. On this scale, the freezing point of water is 32°F, and the boiling point is 212°F. There are 180 degrees between these two points (212 - 32 = 180).
Understanding the relationship and conversion between these scales is important in various fields, including science, engineering, and daily life.
On the basis of which principle does soap clean surfaces?
Which one of the following devices is used to measure atmospheric pressure?
Which one of the following energy is stored in the links between the atoms?
Who among the following has explained the phenomenon of photoelectric effect?
What special name is given to the frictional force exerted by a fluid?