Respuesta :

Answer:

400 turns

Explanation:

From the question given above, the following data were obtained:

Primary voltage (Vₚ) = 240 V

Number of turns in primary coil (Nₚ) = 8000 turns

Secondary voltage (Vₛ) = 12 V

Number of turns in secondary coil (Nₛ) =.?

The number of turns in the secondary coil can be obtained as follow:

Vₛ / Vₚ = Nₛ / Nₚ

12 / 240 = Nₛ / 800

0.05 = Nₛ / 800

Cross multiply

Nₛ = 0.05 × 800

Nₛ = 400 turns

Therefore, the number of turns in the secondary coil is 400 turns