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Radio Waves quiz questions, radio waves multiple choice questions and answers PDF 104 to learn online A level physics course for college certification. Practice "Communication Systems" quiz with answers, radio waves Multiple Choice Questions (MCQ) for online college degrees. Free radio waves MCQs, acceleration formula, output devices, electrical potential, capacitor use, radio waves test prep for two year online colleges.

"In FM, frequency of modulated wave varies with", radio waves Multiple Choice Questions (MCQ) with choices time, amplitude, wavelength, and energy for GRE test. Learn communication systems questions and answers to improve problem solving skills for ACT test prep classes.

MCQ: In FM, frequency of modulated wave varies with

1. amplitude
2. time
3. wavelength
4. energy

B

Capacitor Use Quiz

MCQ: Device used to store energy in electrical circuits is

1. resistor
2. inductor
3. capacitor
4. diode

C

Electrical Potential Quiz

MCQ: In an electric field, energy per unit positive charge is

1. voltage
2. current
3. frequency
4. resistance

A

Output Devices Quiz

MCQ: If current of 20 mA is passing through op-amp and voltage drop across series resistor is 10 V then value of resistance is

1. 500 Ω
2. 400 Ω
3. 300 Ω
4. 200 Ω

A

Acceleration Formula Quiz

MCQ: If a spinster staring from rest has acceleration of 5 ms-2 during 1st 2.0 s of race then her velocity after 2 s is

1. 20 ms-1
2. 10 ms-1
3. 15 ms-1
4. 5 ms-1

B