Advertisements
Advertisements
प्रश्न
Name two devices used to measure the short time interval of an event.
उत्तर
Two devices used to measure the time interval of an event are
- StopWatch
- Stop Clock
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block will be :
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
Name four basic measurements in our daily life.
Convert the following quantity as indicated:
150 kg = quintal
Convert the following quantity as indicated:
0.01 kg = ………. g
Express in second:
5 hour 2 minute 5 second.
Give a reason for the following.
Measurements are very important for life.
Give a reason for the following.
Measuring units are standardized.
Solve the following numerical problem.
A piece of wire is wound around a pencil 60 times. If the total width of all the turns is 4 cm, find the diameter of the wire.
The magnitude of a physical quantity consists of ______.