Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

primary 5 | Maths | Decimals
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Byye
Byye

primary 5 chevron_right Maths chevron_right Decimals chevron_right Singapore

Actually this is science, pls help me if you know how to do. I rlly need help with it! I need the correct ans.

Date Posted: 4 years ago
Views: 507

See 1 Answer

This is electromagnetism which is the interaction of electrically charged particles and uncharged magnetic force fields with electrical conductors which creates the electromagnetic fields.

6a) The batteries are used to supply electric current to magnetise the iron nail.

6b) When the switch is closed, the electric current can now flow through. The iron nail is then magnetised which allows it to attract the steel rod.
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
EugeneC
Eugenec's answer
169 answers (Tutor Details)
1st