"whether done" is correct and usable in written English.
You can use it to make a comparison between two things, for example "We must consider whether done fast or slow, the task must be done correctly."
Homework, whether done or shirked, was mentioned over 8,000 times.
Whether done by a parent or a paid caregiver, it is valuable work.
"A signature is the same whether done electronically or by hand," Mr. Brett said.
The procedure, whether done by hand or by computer, is painstaking and requires constant acceptance and rejection.
Concerns still hover around acquisitions by Chinese state-run firms, whether done directly or through a subsidiary, even if the subsidiary is in a friendly country.
In parts of Southeast Asia, on-the-ground examination of industry practices can be dangerous work, whether done by local campaigners or journalists.
It is doubtful whether doing this would achieve its purpose".
Rather, the issue is whether doing so will actually make their country safer.
It's whether "Do not touch" will triumph over "You can still change everything".
When asked whether doing something different makes him nervous, he laughed.
Whether doing this – and especially by way of these scanners – is effective is another matter.
