Advertisements
Advertisements
Question
An iron ball at 40°C is dropped in a mug containing water at 40°C.
The heat will ______.
Options
flow from iron ball to water.
not flow from iron ball to water or from water to iron ball.
flow from water to iron ball.
increase the temperature of both.
Advertisements
Solution
An iron ball at 40°C is dropped in a mug containing water at 40°C.
The heat will not flow from iron ball to water or from water to iron ball.
Explanation:
As temperature of iron ball and water is same.
APPEARS IN
RELATED QUESTIONS
Temperature is measured in degree ______.
Fill in the blank:
The normal temperature of human body is ............ °C or...........°F.
Name the instrument used for measuring the temperature of a person. Draw its labelled neat diagram.
Fill in the blank.
The lower fixed point in a laboratory thermometer is the same as that of ................
Fill in the blank.
The temperature at which water freezes is known as ..................
State if the following statement is true or false. Correct the statement if it is false.
A laboratory thermometer has a kink in its capillary tube.
State if the following statement is true or false. Correct the statement if it is false.
Water is the most commonly used thermometric substance.
Answer the following in detail.
Distinguish between laboratory and clinical thermometers.
Which of the following temperature conversions is incorrect
K ( Kelvin) = °C ( Celsius) + 273.15
Go to a doctor or your nearest health centre. Observe the doctor taking the temperature of patients. Enquire:
- Why she dips the thermometer in a liquid before use.
- Why the thermometer is kept under the tongue.
- Whether the body temperature can be measured by keeping the thermometer at some place other than the mouth.
- Whether the temperature of different parts of the body is the same or different.
You can add more questions which come to your mind.
