1. Tardigrade
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  4. The frequency of aradar is 780 MHz. The frequency of reflected , wave from an aeroplane is increased by 2.6KHz. The velocity of the aeroplane is

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Q. The frequency of aradar is 780 MHz. The frequency of reflected , wave from an aeroplane is increased by 2.6KHz. The velocity of the aeroplane is

Waves

Solution:

$\Delta n = \left( \frac{2V_s}{c} \right) n$