Ask a New Question

A step-up transformer is used on a 100 V line to increase the potential difference to 1200 V. If the primary has 120 turns, then what is the number of turns in the secondary coil?

1440 turns

1000 turns

100 turns

10 turns

Thanks!!!!!

3 answers

120 * (1200/100) = ?

Thanks!!!!

1440 turns

Similar Questions

The electricity received at an electric substation has a potential difference of 2.80 x 10^5 V. If the required output is 440 V,
1. 2 answers
A video game console operates potential difference of 12.00 V as shown in fig. The potential difference supplied by the power
1. 2 answers
what is the difference between a step up transformer and a step down transformer?a A step up transformer increases current
1. 1 answer
A step up transformer used in an automobile has a potential difference across the primary of 2200 V and a potential difference
1. 2 answers

more similar questions