
Digital stopwatches show reading up to:
(A) \[1\] decimal place
(B) \[2\] decimal place
(C) \[3\] decimal place
(D) \[4\] significant figures
Answer
232.8k+ views
Hint: A handheld timepiece is a stopwatch designed to measure the amount of time between its activation and deactivation. As in a sports stadium, a large digital version of a stopwatch designed for viewing at a distance is called a stop clock. In manual timing, a person pressing a button starts and stops the clock.
Complete step by step answer:
Stopwatches are watches which measure the timing of events. The stopwatch tells the person how long it takes to perform a certain function instead of telling one the time of day. Multiple events can time certain stopwatches. Along with the total time of the event, some stopwatches can time parts of the event. The stopwatch includes buttons, such as starting, stopping, and split timing, to perform certain functions. Other functions, such as an alarm or a calendar function, can also be used for various stopwatches.
A digital stopwatch shows reading up to \[2\] decimal places.
Correct option is (B)
Additional Information: The operation of a stopwatch is to count the time of an event accurately. The timers are simple to use and you need to press a start button to start the count. The time stops on the stop button once the event is over. On the face of the wristwatch, as well as other common data, such as time and date, the time covered by the recorded event will be shown. To count another event or event, you can restart the stopwatch. There are wristwatches with a chronometer, but models that can be hung on the neck or carried in the pocket are also available.
Note: Both starting and stopping are triggered automatically by sensors at a fully automatic time. Two buttons on the case traditionally control the timing functions. The timer starts running by pressing the top button and stops it by pressing the button a second time, leaving the elapsed time displayed. Then, pressing the second button resets the stopwatch to zero. It also uses the second button to record split times or lap times.
Complete step by step answer:
Stopwatches are watches which measure the timing of events. The stopwatch tells the person how long it takes to perform a certain function instead of telling one the time of day. Multiple events can time certain stopwatches. Along with the total time of the event, some stopwatches can time parts of the event. The stopwatch includes buttons, such as starting, stopping, and split timing, to perform certain functions. Other functions, such as an alarm or a calendar function, can also be used for various stopwatches.
A digital stopwatch shows reading up to \[2\] decimal places.
Correct option is (B)
Additional Information: The operation of a stopwatch is to count the time of an event accurately. The timers are simple to use and you need to press a start button to start the count. The time stops on the stop button once the event is over. On the face of the wristwatch, as well as other common data, such as time and date, the time covered by the recorded event will be shown. To count another event or event, you can restart the stopwatch. There are wristwatches with a chronometer, but models that can be hung on the neck or carried in the pocket are also available.
Note: Both starting and stopping are triggered automatically by sensors at a fully automatic time. Two buttons on the case traditionally control the timing functions. The timer starts running by pressing the top button and stops it by pressing the button a second time, leaving the elapsed time displayed. Then, pressing the second button resets the stopwatch to zero. It also uses the second button to record split times or lap times.
Recently Updated Pages
Dimensions of Charge: Dimensional Formula, Derivation, SI Units & Examples

How to Calculate Moment of Inertia: Step-by-Step Guide & Formulas

Circuit Switching vs Packet Switching: Key Differences Explained

Dimensions of Pressure in Physics: Formula, Derivation & SI Unit

JEE General Topics in Chemistry Important Concepts and Tips

JEE Extractive Metallurgy Important Concepts and Tips for Exam Preparation

Trending doubts
JEE Main 2026: Session 2 Registration Open, City Intimation Slip, Exam Dates, Syllabus & Eligibility

JEE Main 2026 Application Login: Direct Link, Registration, Form Fill, and Steps

JEE Main Marking Scheme 2026- Paper-Wise Marks Distribution and Negative Marking Details

Understanding the Angle of Deviation in a Prism

Hybridisation in Chemistry – Concept, Types & Applications

How to Convert a Galvanometer into an Ammeter or Voltmeter

Other Pages
JEE Advanced Marks vs Ranks 2025: Understanding Category-wise Qualifying Marks and Previous Year Cut-offs

Laws of Motion Class 11 Physics Chapter 4 CBSE Notes - 2025-26

Waves Class 11 Physics Chapter 14 CBSE Notes - 2025-26

Mechanical Properties of Fluids Class 11 Physics Chapter 9 CBSE Notes - 2025-26

Thermodynamics Class 11 Physics Chapter 11 CBSE Notes - 2025-26

Units And Measurements Class 11 Physics Chapter 1 CBSE Notes - 2025-26

