The time period of a satellite of earth is 5 hr. If the seperation between the earth and satellite is increased to 4 times the previous value the new time period will become ....

The time period of a satellite of earth is 5 hr. If the seperation bet

1.	The time period of a satellite of earth is 5 hr. If the seperation between the earth and satellite is increased to 4 times the previous value the new time period will become ....
Answer» 10 hr 80 hr 40 hr 20 hr Solution :`implies` ACCORDING to `T^(2) alpha r^3` `T_2^2/T_1^2=r_1^3/r_1^3` `:. T_1^2/(25)=((4R)/r)^3` `T_2^2 = 25 xx 64 ` `:. T_2= 5xx 8 ` `:. T_2 = 40 hr `