The frequency of a radar is 780 MHz. After getting reflected from an approaching aeroplane, the apparent frequency is more than the actual frequency by 2.6 kHz. The aeroplane has a speed of

The frequency of a radar is 780 MHz. When it is reflected from an approaching aeroplane the opponent frequency is more than the actual frequency by 2.6 kHz. The speed of the aeroplane is ……………. .

When source and listener move towards each other the apparent frequency is _________ than actual frequency.

When distance between source and listener decreases apparent frequency become __________ than the actual frequency.

The frequency of waves emitted from a radar is 750 MHz. The frequency of reflected wave from the aeroplane as observed at the radar station is increased by 2.5 KHz. What is the speed of aeroplane

The freqency of a radar is 780 M hz. The frequency of the reflected wave from an aerolane is increased by 2.6 kHz. The velocity of aeroplane is

The frequency of waves emitted from a radar is 750 MHz. The frequency of reflected wave from the aeroplane as observed at the radar station is incrased by 2.5 KHz. The speed of aeroplane is.

The frequency of the waves emitted from a Radar is 720 MHz. The frequency of the reflected wave from the aeroplane as observed at the Radar station is increased by 2.5 kHz . What is the speed of the aeroplane ?

When a laser beam returns after reflection from an aeroplane, the observed change in frequency is 1% , then the speed of the aeroplane is (c is the velocity of light)

When a laser beam returns after reflection from an aeroplane, the observed change in frequency is 1% , then the speed of the aeroplane is (c is the velocity of light)