Question
Consider the following statements: 1. A flute of
smaller length produces waves of lower 2. Sound travels in rocks in the form of longitudinal elastic waves Which of the statements given above is/are correct?Solution
The flute is a musical instrument of the woodwind family. A flute of smaller length produces waves of higher frequency. Sound waves travels through medium even through extremely dense medium like rocks in the form of longitudinal waves only. A good example is the shock wave from an Earthquake, which can be heard hundreds of miles away from the epicenter after travelling through rocks in the ground.
An irrigation project is called as medium irrigation project when CCA is
Association of fungi with roots of higher plants is known as:
Movement of plant towards sunlight is known as
Which of the following parameter is incorrectly matched with measured device?
Maximum amount in oilseeds are produced in which state in India?
Under which government scheme does the Sub-Mission on Agroforestry (SMAF) fall?
TMO (Technology Mission on Oilseeds) which leads to yellow revolution in India occurred in which year?Â
Tikka disease of groundnut spreads fast under the conditions of:
Which one of the following is an example of restorative crops?
How many Agro-ecological regions are there in India according to ICAR?