Question

HELP PLEASE HAVE TONE MORE
UPLOADED

Answer 1

see
power gain =20
20 = 10log (Po/Pi)
2 = log (Po/Pi)

so

Po/Pi = 100
Pi = Po / 100
= 12/100 = .12 watts

Answer 2

u got it?

Answer 3

not quit, i dont get the solving

Answer 4

20 = 10log (Po/Pi)
get this?

Answer 5

ya i get it tell the second group where u get 100?

Answer 6

see if log x = 2
then wht is x equal to?

Answer 7

huh?

Answer 8

if log x = 2
then x = 100
do u get it>

Answer 9

no lol could you work that or how y does it = 100 sorry

Answer 10

wht do u know abt logarithms?

Answer 11

\[\log_{b}a = x => a = b^{x} \]

Answer 12

u understand?

Answer 13

could you do that but with are numbers

Answer 14

see if \[\log_{10}x = 2 => x = 10^{2}\]

Answer 15

got it!

Answer 16

so now u get ur question or not?

Answer 17

yeah ill post another when i solve and ask for u to check it

Answer 18

ohk..be sure to try it urself 4 times b4 posting it