Which of the following is used to measure heat radiation?
A
:
Barometer
B
:
Chronometer
C
:
Barograph
D
:
Bolometer
General Science
Physics
Heat and Transfer
Answer
Option 4 : Bolometer
Explanation
| S No | Scientific Instruments | Uses |
| 1 | Bolometer | Measures Heat Radiation |
| 2 | Barograph | Records atmospheric pressure |
| 3 | Dynamo | Converts mechanical energy into electrical energy |
| 4 | Barometer | Measures atmospheric pressure |
| 5 | Hygrometer | Measures humidity |
| 6 | Hydrometer | Measures the relative density of liquids based on the concept of buoyancy |
| 7 | Pyrometer | Measures high temperature |
| 8 | Calorimeter | Measures the heat of chemical reactions or physical changes as well as heat capacity. |
| 9 | Fathometer | Measures the depth of the ocean |