M11. (a) they will repel or it will push the magnet away or it will push the coil accept will change the direction of the ‘it force’ accept will make the magnet twist around and ‘it attract’ do not accept magnet moves ‘the away’ 1 (L7) (b) (i) any one from because the magnet is heavier or the paper clip is lighter • accept the magnet is ‘because heavy’ so the moments are equal • 1 (L7) (ii) current in the coil produces a magnetic field accept coil becomes an ‘the electromagnet’ or coil is ’the magnetised’ 1 (L7) the magnet is attracted or repelled • accept field or coil exerts a force on the ‘the magnet’ 1 (L7) (iii) any one from the straw is deflected more or moves more • the reading is higher or goes up • 1 (L7) any one from it increases the magnetic field • it makes the electromagnet stronger • it attracts or repels the magnet more strongly • 1 (L7) [6] E2. Facility values
M11. (a) they will repel or it will push the magnet away or it will push the coil accept ‘it will change the direction of the force’ accept ‘it will make the magnet twist around and attract’ do not accept ‘the magnet moves away’ 1 (L7) (b) (i) any one from • because the magnet is heavier or the paper clip is lighter accept ‘because the magnet is heavy’ • so the moments are equal 1 (L7) (ii) current in the coil produces a magnetic field accept ‘the coil becomes an electromagnet’ or ’the coil is magnetised’ 1 (L7) • the magnet is attracted or repelled accept ‘the field or coil exerts a force on the magnet’ 1 (L7) (iii) any one from • the straw is deflected more or moves more • the reading is higher or goes up 1 (L7) any one from • it increases the magnetic field • it makes the electromagnet stronger • it attracts or repels the magnet more strongly 1 (L7) [6] E2. Facility values
physics_part_1_question_pack.docx