14.
									
										Which statement is correct ? 
									
								
															
														
																									
										A:
											Wavelength is directly proportional to energy.
									
																										
										B:
											 Wavelength is directly proportional to wavelength. 
									
																										
										C:
											Wavelength is directly proportional to frequency. 
									
																										
										D:
											Wavelength is directly proportional to energy. 
									
																								 
							
																
									The answer is:
										A
									
								
														
							
								
								
							
							
							
								