Please A string is fixed at both ends. It’s first harmonic resonates with a frequency of 40hz. Which other frequencies will also resonate on this string. Select all that apply
60hz
80hz
120hz

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

happy to

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