7407/2 Physics Jun 2018 Quiz | AQA AS Level MCQ
                                
                                
            AQA
                AS Level
                    Physics (7407)
    
    شهریور
    2018
                                                                    
                                        مشاهده نمونه سوال
                                    
                                                                
                                
                                
                                    
                                        
                                        
                                    
                                    
                                        
                                        
                                    
                                        
                                        
                                    
                                        
                                        
                                    
                                        
                                        
                                    
                                    
                                    
                                        
                                        
                                                                    
                            
                               
                        
                                            شامل مباحث:
                                                                                    
                                    
                                              تعداد سوالات:  30
                                        
                                    
                                              سطح دشواری: 
                                            متوسط                                            
                                        
                                    
                                              شروع: 
                                            
                                                آزاد                                            
                                        
                                    
                                              پایان:
                                            
                                                آزاد                                            
                                        
                                    
                                              مدت پاسخگویی:
                                            
                                                35 دقیقه
                                            
                                        
                                     
                            
                                
                                    پیش نمایش صفحه اول فایل
                                
                            A stretched wire vibrates between two fixed points.
The frequency of the first harmonic of the vibrating wire is 300 Hz.
Without making any other change, the tension in the wire is doubled.
What is the frequency of the new first harmonic of the wire?
 
     
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                                            zivar sushu                                                                                     
                 
                                                     
                                                                         
                                                     
                                                                         
                                                     
                                                     
                                                     
                                                     
                                                     
                                                     
                                                    