7. 5
List the sign conventions that are followed in case of refraction of
light through spherical lenses. Draw a diagram and apply these
conventions in determining the nature and focal length of a
spherical lens which forms three times magnified real image of an
object placed 16 cm from the lens.​

hi i’m sorry to call us today so we will get back with y’all and we will have to do it haha omg was the day

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min