Question

कारण बताएँ -

लकड़ी की मेज ठोस कहलाती है।

Answer 1

women have higher voices because they have shorter vocal cords.The vibratory frequency of the vocal cords fixes the fundamental frequency of voice. The pressure of air from the lungs and the flexibility of the vocal cords determine the fundamental frequency of the voice. Thinner vocal cords produces higher frequency.