phy measurment Flashcards
1
Q
1 light year
A
9.46* 10^5
2
Q
julian year
A
365.25
3
Q
ampere is unit of
A
electric current
4
Q
unit of electric power
A
watt
5
Q
unit of force
A
newton
6
Q
1 parsec
A
3.256 light yrs
7
Q
1 cm in inches
A
0.39
8
Q
one nano meter
A
10 -9
9
Q
watt in horsepower
A
746
10
Q
amstrong unit
A
wavelength
11
Q
one micron
A
1/1000 mm
12
Q
one micron
A
10 minus 4
13
Q
unit of pressure
A
kgf /cm2 1 kgf/cm2
13
Q
one pikogram is equal to
A
10 min 12 gm
14
Q
gyroscope is a
A
spinning wheel or disc in which rotation is free