The least count of a prismatic compass is: (MPSC mains Pepar-1, 2016)

Question: The least count of a prismatic compass is: (MPSC mains Pepar-1, 2016)

Options:

5 minutes
10 minutes
15 minutes
20 minutes

✅Explanation: The least count of a prismatic compass is the smallest angle that can be measured directly, which is typically 15 minutes.