Discussion
Very small time intervals are accurately measure by
Answer: C
Very short intervals are measured by atomic clocks, which count the oscillations of a caesium atom between two energy levels.
The second is defined as 9,192,631,770 such oscillations. The best atomic clocks would gain or lose less than a second in the age of the universe, and they are what the GPS system depends on.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development