A doorbell uses a transformer to deliver an amplitude of 8.5 V when it is connected...

Question

Question

A doorbell uses a transformer to deliver an amplitude of 8.5 V when it is connected to a 260 V-amplitude line. There are 70 turns on the secondary.

(a) What is the turns ratio?
1/

(b) How many turns does the primary have?

Answer 1

Answer #1

Answer 2

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