Frequency Topic Questions
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We found 67 questions associated with the 'Frequency' topic. Displaying results 21 - 30.
School - If an ambulance with a siren is approaching you and your house, you will hear the siren at?
... a higher frequency than your friend at his house, which is behind the ambulance. true or false
Posted 3+ months ago | 1 answers | 
| Open
Related topics: school, hear, false, approaching, ambulance, frequency, siren, schools, friends
Show that the frequency produced in a closed organ pipe are in the ratio1:3:5:7...?
Posted 3+ months ago | 1 answers | | Open
Are you suppose to be able to hear police frequency after adding it to a bc355n?
Adding multiple frequencies at once so not stable in one spot and if accidently unplugged do u loss frequencies added
Posted 3+ months ago | 0 answers | | Open
Related topics: multiple, police, hear, stable, spot, frequency
A wave has a wavelength of 2 meters and a frequency of 1.5 Hz. What is the speed?
Posted 3+ months ago | 2 answers | | Open
Communication Systems?
Can there be a communication system without a carrier wave ? as in high frequency carrier wave signal for modulation
Posted 3+ months ago | 2 answers | 1 star | Open
Related topics: high, signal, communication, wave, system, frequency, modulation
What happens to the capacitor’s output if the input signal’s frequency is higher?
Posted 3+ months ago | 2 answers | | Open
Regression and Correlation?
The following results are obtained from a bivariate frequency distribtion after making the transformations: U=x-125/500 and V=y-500/200 ∑fu=-4, ...
Posted 3+ months ago | 0 answers | | Open
Related topics: frequency, result, transformation, statistics
Engineering - (b) A 400V, 4-pole, 50HZ induction motor develops rated torque at 1440 r/min.?
... Calculate the voltage and frequency to be supplied to the motor for rated torque to be developed at 800 r/min. Assume constant air-gap flux and ...
Posted 3+ months ago | 1 answers | | Open
Related topics: motor, engineering, voltage, frequency, electrical
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