# Physics

What is the wavelength of a radar signal that
has a frequency of 30 GHz? The speed of light
is 3 × 10^8 m/s.
Giving me the formula is just fine

1. 👍 0
2. 👎 0
3. 👁 60
1. freq*wavelength=speedlight

1. 👍 0
2. 👎 0
2. do I have to convert GHz?

1. 👍 0
2. 👎 0
posted by angel

## Similar Questions

1. ### physics

A state trooper’s car sends out a radar signal at a frequency of 13.3 GHz. Find the wavelength of this signal. The wave speed is 2.998 × 108 m/s. Answer in units of m

asked by LILY on September 18, 2014
2. ### Physics

What is the frequency shift of a 79 GHz police radar signal when it reflects off a car moving at 110km/h ?

asked by Mike on May 9, 2010
3. ### physics

A certain radar installation used to track airplanes transmits electromagnetic radiation of wavelength 7 cm. (a) What is the frequency of this radiation, measured in billions of hertz (GHz)? __________GHz (b) What is the time

asked by emily on November 9, 2007
4. ### Physics

3.A certain radar installation tracks airplanes by transmitting electromagnetic radiation of wavelength 3 cm. a) Show that the frequency of this radiation is 10 GHz. b) Show that the time required for a pulse of radar waves to

asked by Anonymous on May 12, 2010
5. ### Science

1. A certain radar installation transmits electromagnetic radiation with a wavelength of 2.5 cm. What is the frequency of this radiation? 2. For the radar above, how many seconds will it take for a signal to reach an airplane 15

asked by Caroline on November 13, 2012
6. ### biology

9. A certain radar installation transmits electromagnetic radiation with a wavelength of 2.5 cm. What is the frequency of this radiation? 10. For the radar in #9 above, how many seconds will it take for a signal to reach an

asked by doranda on November 14, 2012
7. ### Science- PLEASE, this is due tomorrow for test!

What is the section of EMS of satellite phones? What wavelength and frequency does it use? are there any dangers in using it? What is the wavelength and frequency of pagers? are there any dangers in using it? Is there any danger

asked by Lily on October 23, 2008
8. ### physics

What is the frequency of the microwaves in a microwave oven? The wavelength is 12 cm. I have to give the answer in GHz

asked by sean on March 23, 2010
9. ### physics

An FM radio station broadcasts its signal at a frequency of 9.15 ×107 hertz. Determine the wavelength of the signal in air. Round your answer to the nearest hundredth of a meter.

asked by ashley -- on April 18, 2011