For the infrared and microwaves question I said they both travel at the speed of light in a vacuum and they are both transverse waves. Would that get me 2 marks?
I can't remember the details of the question to be honest with you, but I did double-check and I didn't see anything wrong with it? I can't really remember it tho
for the rural one could i have put that it would be expensive connecting to the national grid so the amount of electricity generated wouldn't be worth it?
Same I said there's a small community in the area so the costs of all the transformers and cables wouldn't be worth it..?
For the infrared and microwaves question I said they both travel at the speed of light in a vacuum and they are both transverse waves. Would that get me 2 marks?
What did you have for that then? I knew glass is a poor conductor, but how else can you explain energy transfer by conduction in a glass? there must be electrons free to move?