Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 8
Measurment
Textbook questions
14.
Answer briefly - I
Exercise condition:
6
m.
1
.
What is measurement?
Measurement
is the method of determining an
unknown physical
known
quantity by comparing it to a
known
unknown physical
quantity.
For a perfect measurement, three things are required. They are
instrument
metre scale
gadgets
,
physical quantity
standard quantity
unknown quantity
and
number
range
unit
.
2
.
Name the three scales of temperature.
(i)
Coulomb
Celsius
Centigrade
(ii)
Faraday
Watt
Fahrenheit
(iii)
Watt
Ampere
Kelvin
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!