Radio waves emitted from an antenna are picked up by a radar after reflection from an aircraft in 4 x 10^-3S. How far is the aircraft from the antenna? [c = 3 x 10⁸ms^-1 ]

Similar Questions

A bar magnet is divided into two pieces, which of the following statement is correct? ...

A ray of light travels from air to water. The refeactive index of water is given by the expression ...

Which of the following statements is correct about cathode rays? They are fast moving ...

Calculate the angle of minimum deviation for a ray which is refracted through an equiangular prism o...

Which of the following does NOT describe the Image formed by a plane minor? ...

A concave mirror of radius of curvature 40 cm forms a real image twice as large as the object. the ...

A radioactive nuclide of mass 6.09 has a half-life of 8 days. Calculate the time during which 5.25g ...

When very hot water is poured into two identical thin and thick glass tumblers in equal volumes, the...

The efficiency of a wheel and axle is 100% and the ratio of their radii is 5:1. calculate the effort...

Which of the following devices is used to compare the relative magnitudes of charges on two given bo...