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IGCSE A Level Physics Practice Test 99

# Electronic Sensing System Quiz PDF: Questions and Answers - 99

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The Electronic Sensing System Quiz Questions and Answers PDF, Electronic Sensing System Quiz Answers PDF e-Book download Ch. 12-99 to solve IGCSE A Level Physics Practice Tests. Learn Electronics MCQ Questions PDF, Electronic Sensing System Multiple Choice Questions (MCQ Quiz) to learn online courses. The Electronic Sensing System Quiz App: Free download educational app for electronic sensing system, electric field strength, operational amplifier, energy change in shm, physics experiments test prep for best ACT prep courses online.

The Quiz: A component whose property changes when there is a change in any physical quantity of a device is; "Electronic Sensing System Quiz" App (iOS & Android) with answers: Sensor; Processor; Output device; Portable device; for best ACT prep courses online. Study Electronics Questions and Answers, Google eBook to download free sample for colleges that offer online classes.

## Electronic Sensing System Questions and Answers : Quiz 99

MCQ 491:

A component whose property changes when there is a change in any physical quantity of a device is

1. processor
2. sensor
3. output device
4. portable device
MCQ 492:

Electric field strength on a dust particle having charge equal to 8 × 10-19 when plates are separated by distance of 2 cm and have a potential difference of 5 kV is

1. 2.0 × 10-13 N
2. 3 N
3. 5 N
4. 20 N
MCQ 493:

Benefits of negative feedback include

1. less distortion
2. increased bandwidth
3. low output resistance
4. all of above
MCQ 494:

When displacement x = 0, then kinetic energy of system is

1. minimum
2. maximum
3. constant
4. zero
MCQ 495:

While taking the reading, the line of sight should be

1. at acute angle to the scale
2. perpendicular to scale
3. at obtuse angle to the scale
4. parallel to the scale