A step-down transformer produces a voltage of 6.0V across the secondary coil when the voltage across...

Question

Question

A step-down transformer produces a voltage of 6.0V across the secondary coil when the voltage across the primary coil is 140V .

What voltage appears across the primary coil of this transformer if 140V is applied to the secondary coil?

science physics

Answer 1

Answer #1

Answer 2

Answer #2

V1/V2 = constant

140/6 = x/140

x = 3266.67 V

Answer 3

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