Question
A tuning fork of frequency 440 Hz resonates with a pipe
closed at one end, vibrating in its second overtone . If the speed of sound in air is 330 m/s, what is the length of the pipe (neglecting end correction)?Solution
For a pipe closed at one end, the resonant frequencies are given by:
What term was introduced by L. Hiltner to describe an area of intense microbiological activity around growing plant roots?
Book value of durable assets refers to:
Urea is constituted by:
“Golden treasure” of Assam is known to which silk
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Apomixis refers to
Dry skin with scales or scutes without gland is a characteristic of
The Central AGMARK lab is located at
The foliar cover at the top layer of the crop plants is referred as:
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