Advertisements
Advertisements
प्रश्न
Name two devices used to measure the short time interval of an event.
Advertisements
उत्तर
Two devices used to measure the time interval of an event are
- StopWatch
- Stop Clock
APPEARS IN
संबंधित प्रश्न
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
Express 15 m s-1 in km h-1.
Select the correct alternative:
lO mm is equal to
Convert the following quantity as indicated:
10 lb = ………. kg
Fill in the blank.
1 kilometre is equal to ............... metres.
State if the following statement is true or false. Correct the statement if it is false.
Mercury does not stick to the surface of glass.
State if the following statement is true or false. Correct the statement if it is false.
1 m = 10,000 cm3
Answer the following in short.
Explain the working of an extension spring balance.
Give a reason for the following.
Measuring units are standardized.
What is the physical quantity? give example.
