Answer:
d A wave Carrie's electricity ,a particle carries a magnetic chaege
Myasthenia gravis and bell’s palsy have no cure
Elements that have atoms with full outer shells of electrons
Are inert
Intensity is defined to be the power per unit area carried by a wave. Power is the rate at which energy is transferred by the wave. In equation form, intensity I is
I
=
P
A
I
=
P
A
, where P is the power through an area A. The SI unit for I is W/m2. The intensity of a sound wave is related to its amplitude squared by the following relationship:
I
=
(
Δ
p
)
2
2
ρ
v
w
The correct answer is Tar
