Question
Conversion of heat into electrical er is achieved by
using –Solution
Thermoelectric generators convert thermal energy into electricity by using heat from the body — or any object with a temperature gradient — as their energy source. At the heart of every thermoelectric generator is an array of thermocouples that are responsible for converting thermal energy into electricity. Bismuth telluride and its alloys are commonly used in thermocouples.
Sound and light waves both have ___________ .
The instrument which uses sound waves to measure the depth of oceans is –
What is the audible frequency range?
What is the SI unit for measuring electric current?
Which type of mirror is utilized in solar furnaces to focus sunlight and generate heat?
Panchayat was added to our constitution through which amendment?
The S.I. unit of the electric flux is
Which Metal is found in the highest proportion in earth’s crust?
Among the following, which has the lowest density?
Which instrument is commonly used to measure atmospheric pressure?
