Compatibility summary
You will need a travel adapter in India; plug types used there differ from Australia.
Plug comparison
Australia plug types: I
India plug types: C D M
There is no common plug type between Australia (I) and India (C D M). You need a travel adapter.
Voltage comparison
Australia: 230V, 50Hz
India: 230V, 50Hz
Voltage difference is within a range many devices tolerate; check your appliance label.