Advertisements
Advertisements
प्रश्न
State two uses of a bimetallic strip.
टिप्पणी लिखिए
Advertisements
उत्तर
Two uses of bimetallic strip are
(a). As thermostat in electric iron
(b). As balance wheel in watches
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Fill in the blank
The S.I. unit of temperature is ________.
Name two substances which contract on heating.
What is the relation between joule and calorie?
What is the upper fixed point on the Celsius scale?
State one use of each of the following type of thermometer:
Clinical thermometer
Explain the following:
Conduction is not possible in vacuum.
How can the radiating power of a surface be increased?
Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
Thermal energy always flows from a system at higher temperature to a system at lower temperature.
Assertion: Temperature is the measure of heat energy.
Reason: Energy is the capacity to do work.
