Answer:
B) 10 millivolts.
Explanation:
Given that
The number turns on the primary side ,N₁ = 200 turns
The number turns on the secondary side,N₂ = 20 turns
The voltage on the primary side ,V₁ = 100 m V
The voltage on the secondary side= V₂
We know that relationship between voltage and the number of turns given as
[tex]\dfrac{V_2}{V_1}=\dfrac{N_2}{N_1}[/tex]
[tex]{V_2}={V_1}\times \dfrac{N_2}{N_1}[/tex]
Now by putting the values
[tex]{V_2}={V_1}\times \dfrac{N_2}{N_1}[/tex]
[tex]{V_2}=100\times \dfrac{20}{200}[/tex]
V₂ = 10 m V
Therefore the answer will be B.
B) 10 millivolts.