Physics, asked by mallicksubhasmita45, 1 month ago

in a step-up transformer the turn ratio is 1:2 A lenchlanche shell (e.m.f. 1.5v) has been connected across the primary the voltage across the secondary is what

Answers

Answered by samantasovankr

1

Answer:

use the formula (n1/n2)=(v1/V2)

n1=1,n2=2

V1=1.5,V2?

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