1.3 PHYSICAL QUANTITIES AND THEIR UNITS

 S.I. unit for length is

• meter
• kilogram
• second
• kilometer

Kg refer to

• kilogram
• gram
• microgram
• centigram

S.I. unit for Mass is

• meter
• kilogram
• second
• gram

S.I. unit for Time is

• hour
• minute
• second
• day

S.I. unit for Temperature is

• degree celcius
• Kelvin
• second
• meter

S.I. unit for electric current is

• degree celcius
• Kelvin
• Ampere
• altitude

symbol for length is 

• km
• m
• cm
• mm

symbol for mass is 

• g
• mg
• kg
• Mg

symbol for electric current is

• k

• C

• A

• K

Symbol for time is 

• s
• sc
• S
• K