Question

Primary coil has 100 turns. & no. of turns in secondary coil is 10. Then find v₀:

(1) 22 V

(2) 7 V

(3) 15 V

(4) 20 V

Answer 1

Correct option is (2) 7 V

\(\frac{v_s}{v_p} = \frac{N_s}{N_p}\)

\(\frac{V_s}{220} = \frac{10}{100}\)

\(V_s = 22 \) volt