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Worksheetsbase and derived quantities dbs10012
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following quantity is base quantity ?
a)
voltage
b)
electric current
c)
electric energy
d)
electric power
2.
Which of the following pairs of physical quantity and SI unit is correct ?
a)
Mass - SI unit : Gram
b)
Time - SI unit : Hour
c)
Electric current - SI unit : Volt
d)
Temperature - SI unit : Kelvin
3.
What is base quantities ?
a)
the branch of science concerned with the nature and properties of matter and energy
b)
the branch of science that deals with the identification of the substances of which matter is composed
c)
physical quantities that cannot be defined in terms of other physical quantities
4.
SI Unit of Length?
a)
metre
b)
kilometre
c)
kelvin
d)
Centimetre
5.
SI Unit of Mass?
a)
Weight
b)
Gram
c)
Kilogram
d)
Kilometre
6.
What is derived quantities ?
a)
a tendency to do nothing or to remain unchanged.
b)
combination of two or more base quantities
c)
the quantity of motion of a moving body, measured as a product of its mass and velocity.
7.
Which of the following physical quantities is a derived quantity?
a)
Electric current
b)
Momentum
c)
Temperature
d)
Mass
8.
The SI unit of time is
a)
hour
b)
second
c)
minute
d)
days
9.
A vector quantity has
a)
direction only
b)
magnitude only
c)
magnitude and direction
d)
magnitude, direction and more
10.
What is the SI unit of Amount of substance
a)
metre
b)
candela
c)
newton
d)
mole
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