_________ Instrument is used to measure lengths accurately upto 1/10th of a millimetre.
Screw gauge
Pendulum
Vernier callipers
Spherometer
Units of Fundamental quantities are
Fundamental units
System units
Derived units
None of these
In S.I system the fundamental unit of temperature is
Ampere
Candela
Kelvin
________________quantities are independent of one another and they cannot be expressed in terms of other simpler physical quantities.
Vector
Fundamental
Derived
Length is a.
Fundamental quantity
Vector quantity
Derived quantity
Non-measurable quantity
1 M.S.D =
1 cm
1 mm
10 cm
0.1 cm
In M.K.S system the fundamental unit of time is
Second
Minute
Hour
________________quantities can be expressed in terms of fundamental quantities.
One mean solar day is equal to
86400 sec
8640 sec
864 sec
1/86400 sec
Which is largest?
Centigram
Gram
Decigram