What is a radio wave - Study guides, Class notes & Summaries

Associate CET practice exam questions with complete and verified answers 8.33 meters is the full wavelength in air for what RF frequency? 36 MHz Decimal 164 would appear as ________ in binary? A resistor has color stripes yellow, violet, violet, silver. It is: 470 MegOhm +/- 10% what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when connected in a series? 25 pf what is the ripple frequency of a full wave single phase bridge rectifier operated at...

Light correct answers Has both wavelike and particle-like properties Electromagnetic radiation correct answers Made up of electric and magnetic fields Shorter; higher correct answers The _____ the wavelength, the _____ the frequency. λv = c c → speed of light ν → frequency λ → wavelength correct answers Electromagnetic radiation equation Stream of particles correct answers Photons More correct answers Do short-wavelength photons carry more or less energy? E → ener...

What is anaphoresis? - Answer-process of infusing a negative (alkaline) product into the skin- used in galvanic current Can electrologists use anaphoresis? - Answer-No, electrologists are not allowed to use anaphoresis What is the skin type that need test spots? - Answer-Fitzpatrick 3+4 What should be the biggest concern for a client with darker skin? - Answer-Erythema, Edema, Blanching, Keloid What is Cushing Syndrome? - Answer-hypercortisolism; caused by either excess steroid use,ectopic...

ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025. The NMV is rotated to the physical negative Z axis by applying a...? - C)180 pulse Increasing which parameter is considered the "best" technique for improving image quality? - C)NEX Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful biological effects. - C)2.0 Tissues that have low (short) relaxation times have: - Higher relaxation rates Nuclei in their natural e...

The loudspeakers in a distributed system are located ____. at regularly spaced intervals throughout the listening area on portable stands to the left and right of the presentation area in a vertical array hung in a slight curve in a central cluster directly above the presentation area - at regularly spaced intervals throughout the listening area Lower sensitivity microphones may be used in order to _____. reduce the energy consumption of an audio system save money in applications where a...

They are used for speech applications, such as meetings. - Which of the following statements about automatic mixers in audio applications is true? They are used for speech applications, such as meetings. They only work for program audio applications, such as music. They can only adjust one channel at a time. They require live personnel for operation. the number of times a complete cycle occurs per second - What is the definition of "frequency?" the cycle when molecules move from rest th...

Audio signals, such as the output from DVD players, satellite receivers and preamplifers, usually are of what amplitude for input to a TV, modulator or other equipment? - 1 voltage peak to peak The gain of an op-amp is directly, but inversely, related to bandwidth as input frequency increases: - Always Applying positive voltage to the P end and negative to the N end of a germanium diode: - will forward bias it Some variable capacitors are made so the plates interleave. The capacitance vari...

8.33 meters is the full wavelength in air for what RF frequency? 36 MHz Decimal 164 would appear as what in binary? A resistor has color stripes yellow, violet, violet, silver. It is? 470 MegOhm +/- 10% What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? 25 pf What is the ripple frequency of a full wave single phase bridge rectifier operated at 60 Hz? 120 Hz What emits a voltage when heated or cooled? Thermocouple Adding the binary...

Which of the following do the source and the medium determine? a. duty factor b. frequency c. propagation speed d. axial resolution - d. Axial resolution is affected by all of the following EXCEPT a. frequency b. damping c. spatial pulse length d. focusing - d. Damping in a transducer a. reduces the number of cycles in a pulse and increases the quality factor b. increases the number of cycles in a pulse and increases penetration c. causes poor axial and lateral resolution ...

Physics Waves AQA AS Questions and Answers 100% Pass How does a wave transfer energy through a medium? By causing the particles in the medium to oscillate Which measurement can take a negative value? Displacement What are the units of displacement? metres (m) What are the units of amplitude? metres (m) What are the units of frequency? hertz (Hz) What is meant by a period of a wave? The time taken for one whole wave cycle What is meant by the frequency of a w...