A transformer is required to give 120V from a 240V mains supply. If the primary has 5500 turns, how many turns has the secondary? - SchoolNGR

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A transformer is required to give 120V from a 240V mains supply. If the primary has ...

A transformer is required to give 120V from a 240V mains supply. If the primary has 5500 turns, how many turns has the secondary?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 232
B 450
C 550
D 2750
E 11000

Correct Answer: Option D

Explanation:

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