It depends upon the state of the tv. If it is on it's a luminous object as it generates its own light and when it's switched off it is a non- luminous object as it has stopped generating light.
(a) What is meant by a luminous object? Name two luminous objects.
(b) What is meant by a non-luminous object? Name two non-luminous objects.
Is Venus a luminous or a non luminous object?
Moon is a luminous object.