UPSC Civil Services Prelims 2021
Question 38 of 52Science
In which of the following areas can GPS technology be used? 1. Mobile phone operations 2. Banking operations 3. Controlling the power grids Select the correct answer using the code given below:
A1 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3
Correct Answer
The correct answer is hidden
Explanation
43 words hidden ... accurate timing signals from GPS are used for grid monitoring, synchronization, fault analysis, and smart-grid ... 45 words hidden