Question

7. The electric bell has alan a) bar magnet c) circular magnet b) electromagnet d) iron magnet 8. Which of these are not properties of electromagnets ) An increase in current increases its strength They are permanent magnets. (ii) They remain magnetised even after the current is switched off. (iv) They are of varying shapes and sizes. a) (i) and (ii) c) (i) and (iv) b) (ii) and (iii) d) (ii) and (iv) assessment​

Answer 1

Answer:

the action or process of moving or being moved.