If the intensities of two sound waves are in the ratio of 9 : 2, then their amplitudes should be in the ratio of यदि दो ध्वनि तरंगों की तीव्रताओं का अनुपात 9 : 2 है, तब इनके आयामों का अनुपात होना चाहिए
If the intensities of two sounds are in ratio 9:4, what is the ratio of their amplitudes?