Question

3. An instrument which gives a level of high accuracy than mechanical watch is:
A) Hour glass
B) Electric stopwatch
C) Clock
D) Pedulum clock

Answer 1

Answer:

B) Electric stopwatch

Explanation:

Answer 2

An instrument which gives a level of high accuracy than mechanical watch is?

The answer to the above question is (b) Electric Stopwatch.

Reasons why an electronic stopwatch is more accurate :-

• Mechanical watches work on mainspring which are to be wounded periodically whereas electronic stopwatches work on microchips which has all the details of date and time functions.
• It is automatic and hence after setting the timer, the elapsed time for any event can be recorded.