Bikaner, Rajasthan recorded a temperature of 50°C on June 15, 2015. How much will it be shown in Fahrenheit?
- AOption (a)
122° F
- BOption (b)
115° F
- COption (c)
132° F
- DOption (d)
140° F
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Correct answer
122° F
Why this answer is correct
The Correct Answer is 122° F.
Key Points
- The formula to convert Celsius to Fahrenheit is given by
- C = (F - 32) × \(\frac{5}{9}\)
- F = [ C × (9/5) + 32 ]
- Given that, C = 50
- Then, F = 50 × (9/5) + 32
- F = 90 + 32
- F = 122
Important Points
Concept:
- Temperature: It is the measure of the degree of hotness and coldness of a body.
- The SI unit of temperature is Kelvin (K).
Fahrenheit and Celsius are measurements of temperature and are related to each other as follows:
C = (F - 32) × \(\frac{5}{9}\)
Where C is the temperature in Celsius and F is the temperature in Fahrenheit.
EXPLANATION:
Since we need temperature in Fahrenheit and Celsius to be equal:
Now, let C = F = x
So,
x = (x - 32) × \(\frac{5}{9}\)
or, 9x = 5x – 160
or, 4x = -160
or, x = -40
Therefore, -40°C = -40°F







































