Answer:
∅=[tex]63.43^{0}[/tex]
Explanation:
z=impedance
[tex]x_{l}[/tex]=2R
R=R
The resultant of the resistances in the circuit is called impedance
[tex]x_{l}[/tex] is inductive reactance of the circuit
R is the resistance of the resistor
z=[tex]\sqrt{xl^{2}+R^2 }[/tex]
z=[tex]\sqrt{2R^{2}+R^2 }[/tex]
Z=[tex]\sqrt{5R^2}[/tex]
Z=R[tex]\sqrt{5}[/tex]ohms
tan∅=2R/R
tan∅=2
∅=Tan^-1(2)
∅=[tex]63.43^{0}[/tex]
phase angle is ∅=[tex]63.43^{0}[/tex]