2. A step-up transformer used in an automobile has a potential difference across the primary of 12 V and a potential difference across the secondary of
2.0 x 104 V. If the number of turns in the primary is 21, what is the number
of turns in the secondary?​

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?