Advertisements
Advertisements
प्रश्न
Convert 5°F to the Celsius scale.
उत्तर
`"C"/5` = `("F"-32)/9`
Given , F = 5° F
`"C"/5` = `(5-32)/9`
Substitute the value of F in above equation
`"C"/5`= `(-27)/9`
`"C"/5` = -3
C = -3 × 5
C = -15
Solution = -15°C.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The S.I. unit of temperature is ________.
When a substance having mass 3 kg receives 600 cal of heat, its temperature increases by 10∘C. What is the specific heat of the substance?
Who am I?
I make things hot or cold.
At 0°C and 760 mm Hg pressure, a gas occupies a volume of 10Q cm3. The Kelvin temperature (Absolute temperature) of the gas is increased by one-fifth while the pressure is increased one and a half times. Calculate the final volume of the gas. [80 cc.]
Distinguish between heat and temperature.
Convert the following temperature into Celsius scale:
104oF
When a window is accidentally left open on a winter night, will you feel uncomfortable because the cold is getting in, or because the heat is escaping from the room?
Numerical Problems.
An iron ball requires 1000 J of heat to raise its temperature by 20°C. Calculate the heat capacity of the ball.