Course home

4.5.6a Construction and operation of a transformer

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93

Question 89

A transformer has an input voltage of 240 V and an output voltage of 48 V.

What is a possible pair of values for the number of turns in the primary coil and the number of turns in the secondary coil?

Primary turns: $48$ ; Secondary turns: $1200$

Primary turns: $240$ ; Secondary turns: $1200$

Primary turns: $1200$ ; Secondary turns: $48$

Primary turns: $1200$ ; Secondary turns: $240$

Markscheme

4.5.6a Construction and operation of a transformer Questions

IGCSE
Physics
4.5.6a Construction and operation of a transformer

136 exam-style questions on CIE IGCSE Physics 4.5.6a Construction and operation of a transformer. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank