The correct answer is 1.
An electromagnet is type of magnet in which a magnetic field is produced by an electric current. 
However, the magnetic field disappears when the current is turned off. Therefore, it does not function without a source of current.
 
        
                    
             
        
        
        
Answer:
i dont live in penang, so i think you got the wrong person
Explanation:
 
        
             
        
        
        
Answer:
Ungency is not a word, However Urgency is.
Explanation:
Urgency - importance requiring swift action.
 
        
             
        
        
        
1st one i think is your best option half to help