`20%` radioactive sample decay in time t. How much sample decay in time 2t ?

A radioactive sample remains undecayed 9/16 after time t.How much sample remains undecayed after time t/2

A radioactive sample remains undecayed 9/16 after time t.How much sample remains undecayed after time t/2

36% amount of a radioactive sample distegrates in t time. Calculate how much percentage fraction will decay in t//2 time.

36% amount of a radioactive sample distegrates in t time. Calculate how much percentage fraction will decay in t//2 time.

36% amount of a radioactive sample disintegrates in t time. Calculate how much percentage fraction will decay in t//2 time.

True or False Statements : 90% of a radioactive sample is left undecayed after time t has elapsed, percentage of the initial sample which will decay in a total time 2t is 19%.

90% of a radioactive sample is left undecayed after time t has elapesed. What percentage of the initial sample will decay in a total time 2 t ?

90% of a radioactive sample is left undecayed after time t has elapesed. What percentage of the initial sample will decay in a total time 2 t ?