Quantities and Units - Engineering

Q1:

The number 4.4 × 106 ohms expressed using a metric prefix is

A 4 k

B 4.4 k

C 4 M

D 4.4 M

ANS:D - 4.4 M

1 mega is 10^6 = 100000.
and, 4.4*10^6 = 4.4M.