Q.

The ratio of secondary to the primary turns in a transformer is 3 : 2. If the power output be P, then the input power neglecting all loses must be equal to

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a

5 P

b

1.5 P

c

P

d

25P

answer is C.

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Detailed Solution

Provided no power looses, being assumed. Input power = output power
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The ratio of secondary to the primary turns in a transformer is 3 : 2. If the power output be P, then the input power neglecting all loses must be equal to