We have that since 1.351ns>1.2 ns
1351 is the longer amount of time 1.2 ns
From the question we are told
The longer amount of time,
1351 ps or 1.2 ns
Generally the equation for the Pico second to Nano seconds is is mathematically given as
1 pico second=0.001 Nano second
Theretofore
1351 picosecond=1.351 nano second
Since
1.351ns > 1.2 ns
Hence
1351 is the longer amount of time 1.2 ns
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