Electronic tools display data quickly and clearly.
Electronic tools provide accurate data analysis.
Explanation:
In the 21st century, electronic tools are useful in every area of life. From education to banking to statistical data analysis to sophisticated technological designs etc.
These electronic tools could collect, process, analyse and display large data with great precision within a very short time.
The sentence "Electronic tools provide accurate data analysis" is the only correct of all the options shown, because it is the only sentence that describes a characteristic present in all the electronic tools. The other options are not all electronic tools, but each option represents a type of electronic tool, depending on the time and technology used to build the tool.
For radio waves (which are electromagnetic waves), the relationship between frequency f and wavelength is where c is the speed of light. Substituting the frequency of the radio station, we find the wavelength:
is
