Magnetic north is the north a compass points in the direction of. True north, on the other hand, is north based on the earth's axis.
Answer:
Select add color
Explanation:
depends the program u are using
Answer:

Explanation:
Given
Power at point A = 100W
Power at point B = 90W
Required
Determine the attenuation in decibels
Attenuation is calculated using the following formula

Where
t and
t


Substitute these values in the given formula




<em>(Approximated)</em>