The revolution of a given planet around the sun is 1000 days. If the distance between the planet and the sun is made 1/4th of original value, then how many days will make one year? (a) 180 days (b) 400 days (c) 125 days (d) 250 days Share with your friends Share 1 Vipra Mishra answered this Dear Student According to Kepler's law T2α R3T2T12=R2R13T1=1000 daysR2=R1/4T210002=R1/4R13T210002=143=164T22=15625T2=125 Days Regards 4 View Full Answer