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WorksheetsQuiz ( 3 ) Ch. ( 1 )
Total questions: 10
Worksheet time: 30mins
How many bottles of volume 1000 Cm3 is enough to fill a tank of capacity 1 m3
1 bottle
10 bottles
100 bottles
1000 bottles
If the dimensions of the quantity ( A ) are ML2T-2 and the dimensions of the quantity ( B ) are M0LT0 , then the dimensions of the quantity A/B will represent a .............
Force
Pressure
Work
Mass
Which relation using prefixes of the base unit meter ( m ) is not correct ?
1 Pm = 10-12 m
1 nm = 10-9 m
1 Mm = 106 m
1 Gm = 1012 m
Which row in the following table describes the dimensions of the quantities shown in the table?
Knowing that the dimensions of ( X ) is L2 T -2 and the dimensions of ( Y ) is M L-1
( a )
( b )
( c )
( d )
A golden ring of mass 6.32 gm was placed on several sensitive balances as in the figure, which one of them is the most accurate in the measuring process ?
( a )
( b )
( c )
( d )
If the great pyramid contains about 20 million stones, so the process of measuring of the mass of pyramid is considered as ..............measurement.
complex
Simple
Direct
Indirect
Using the dimensional formula to prove that ...................
the derivable quantity can be converted into fundamental quantity
the fundamental quantity can be converted into derivable quantity
the direct measurement is the best way to measure
the physical relations are correct or not
If the viscosity of a liquid can be given by the relation :
Viscosity = work / area x velocity so, its dimensions will be ...............
M L-1 T-1
M L-2 T-2
M L-1 T-2
M L-2 T-1
Micro X Tera = ................
Nano
Giga
Mega
Milli
An electric current of intensity 7 milliampere ( 7 mA ), express this intensity in micrometer.
7 X 10-3 µA
7 X 103 µA
7 X 106 µA
7 X 10-6 µA
