Consider an antenna transmitting at 900 MHz. The receiver is traveling at a speed of 40 km/h. Calculate its Doppler shift.
What will be an ideal response?
Doppler shift = 33.67 Hz
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What will be an ideal response?
Which of the following is true of a medium-temperature refrigeration unit?
A) It requires 1 hp to produce 2/3 ton of cooling. B) It requires 1 hp to produce 1/3 ton of cooling. C) It requires 1 hp to produce 1 ton of cooling. D) It requires 1 hp to produce 1-1/3 tons of cooling.
The battery stores electrical energy as chemical energy.
Answer the following statement true (T) or false (F)
Most motorcycles have engine speed tachometers, as well as speedometers, as part of their instrumentation. What differences, if any, are there between the two in terms of transducers?
Find: Explain the differences between tachometers and speedometers.