Phy Chap 1

• What is the symbol for SI unit and SI unit for length ?

  Metre, m
• What is the symbol for SI unit and SI unit for mass?

  kg,kilogram
• What is the symbol for SI unit and SI unit for time?

  s,second
• What is the symbol for SI unit and SI unit for temperature?

  K,Kelvin
• What is the symbol for SI unit and SI unit for electric current?

  A,ampere
• What is the symbol for SI unit and SI unit for amount of substance?

  mol,mole
• State the prefixes, the symbol,the magnitude ?

  Tera ,T = 10^12

  Giga,G =10^9

  Mega,M = 10^6

  kilo,k = 10^3

  deci,d =10^-1

  centi,c = 10^-2

  mili,m = 10^-3

  micro,µ = 10^-6

  nano,n = 10 ^-9