S.I units and their multiples

Question 1

what are the 7 basic units and their symbols?

Answer 1

• meter - L (length)
• time - s (seconds)
• kilogram - kg (mass)
• ampere - A (current)
• kelvin - K (temperature)
• mole - Mol (substance)
• candela - CD (luminous intensity)

Question 2

what is the quantity of meters?

Answer 2

length

Question 3

what is the quantity of kilograms?

Answer 3

mass

Question 4

what is the quantity of seconds?

Answer 4

time

Question 5

what is the quantity of ampere?

Answer 5

current

Question 6

what is the quantity of kelvin?

Answer 6

K (temperature)

Question 7

what is the quantity of mole?

Answer 7

substance

Question 8

what is the quantity of candela?

Answer 8

luminous intensity

Question 9

Name the prefixes for multiplying?

Answer 9

• terra -t
• giga - g
• mega - m
• kilo - k

Question 10

what does the ‘k’ stand for

Answer 10

1x10^3

Question 11

what does the ‘M’ stand for

Answer 11

1x10^6

Question 12

what does the ‘G’ stand for

Answer 12

1x10^9

Question 13

what does the ‘T’ stand for

Answer 13

1x10^12

Question 14

what does the ‘m’ stand for

Answer 14

1/10^-3

Question 15

what does the ‘micro’ stand for

Answer 15

1/10^-6

Question 16

what does the ‘n’ stand for

Answer 16

1/10^-9

Question 17

what does the ‘p’ stand for

Answer 17

1/10^-12

Question 18

what does ‘M x 10^N’ mean

Answer 18

M = any number
N = any power

Question 19

what des the ‘Q = It = CV’ stand for

Answer 19

Q = charge in coulomb - c
I = current in amperes - a
T = time in seconds - s
C = capacitance in farad - f
V = potential difference in voltage - v

Question 20

Name all the prefixes of devision?

Answer 20

• milli - m
• micro -
• nano - n
• pico - p