1: Units and dimensions

Question 1

deci/d

Answer 1

-1

Question 1

Name/ prefix

Answer 1

Factor of 10

Question 2

centi/c

Answer 2

-2

Question 3

milli/m

Answer 3

-3

Question 4

micro/µ

Answer 4

-6

Question 5

nano/n

Answer 5

-9

Question 6

pico/p

Answer 6

-12

Question 7

femto/f

Answer 7

-15

Question 8

atto/a

Answer 8

-18

Question 9

zepto/z

Answer 9

-21

Question 10

yocto/y

Answer 10

-24

Question 11

deca/da

Answer 11

1

Question 12

hecto/h

Answer 12

2

Question 13

kilo/k

Answer 13

3

Question 14

mega/M

Answer 14

6

Question 15

giga/G

Answer 15

9

Question 16

tera/T

Answer 16

12

Question 17

peta/P

Answer 17

15

Question 18

exa/E

Answer 18

18

Question 19

zetta/Z

Answer 19

21

Question 20

yotta/Y

Answer 20

24

Question 21

What is the relationship between power and time

Answer 21

Power (W) = dE/dt
AKA change in energy wrt time

Question 22

What is the unit of current

Answer 22

Ampere

Question 23

What is the unit of charge

Answer 23

Coulomb (C)

Question 24

What is the relationship between current and charge

Answer 24

q (charge) = I x t (current x time)

Question 25

what is the relationship between potential difference, energy, and charge?

Answer 25

V = E / q