Question
In 2016, ISRO conducted 1st satellite-based warning
system trial for Indian Railways in-Solution
The first trial run for developing a satellite - based system to warn train drivers of unmanned railway crossings was conducted by ISRO scientists in Ahmedabad.
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?Â
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?