EASY
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The Eureka can is based on Bernoulli's principle.

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Important Questions on Measurement and Experimentation

EASY
While measuring the length of a pencil, the reading of the scale at one end is 5.5 cm and that at the other end is 17.2 cm. What is the length of the pencil?
MEDIUM
Which one of the following is not used to measure the volume of an irregular object?
MEDIUM
Which objects are used to measure capacity?
MEDIUM
What are the methods used to measure the length of a curved line? Explain with the help of activities.
HARD
Name two methods you can use to measure the length of curved line. Explain them briefly with the help of diagrams.
EASY
Volume of liquids can be measured by using different instruments which includes:
EASY
The correct position of the eye for taking a correct measurement in the given picture is:

 

Question Image          
EASY
Write a short note on measuring beaker.
MEDIUM
Name two tools that are used to measure an object's volume.
HARD
Give a note on various instruments used in the measurement of volume of liquids.
MEDIUM
How will you define an error? What are the different types of errors?  
EASY
While measuring the length of a rod, the reading of the scale at one end is 10.0 cm and at the other end is 35.8 cm. What is the length of rod?
MEDIUM

Pick the odd one out. Give scientific reason for your answer:

Pipette, burette, cooker, measuring flask

EASY
Explain with a diagram how parallax error can arise.
EASY
Measure and write the capacity of the glass in which you drink milk.
MEDIUM
To find the volume of an object, a displacement can is used. It
EASY

Eureka can is based on which principle?

(Choose from: Archimedes', Newton's, Ohm's)

EASY
To measure the volume of an irregular solid which dissolves in water, we use _____ instead of water.
MEDIUM
What precautions should be taken while measuring the length of a pencil using a ruler?