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WorksheetsIE Group 4 - Assessment 2
Total questions: 10
Worksheet time: 5mins
Instruments that consume very less power as compared to analogue instruments.
Digital Instrument
Analogue Instruments
Steel Scale
Multimeter
The accuracy of the digital electronic instrument is very much (a) .
it is used for converting the non-electrical or physical quantities (temperature, displacement etc.) into an electrical quantity like voltage, current etc. which is easily measured by the meter. The transducer is not required for the electrical input.
Micrometer Gauge
Transducer
Signal Modifier
Display Device
It is used for modifying the input signal of very weak strength.
Display Device
Transducer
Signal Modifier
Micrometer Gauge
is used for showing the measure and quantities in the numeric form. Mostly, LED or LCD is used as a digital display.
Signal Modifier
Display Device
Transducer
Micrometer Gauge
is a semiconductor light sensor that generates a voltage or current when light falls on the junction
Solar Cells
Photo Diode
Optical Fiber
Light-Emitting Diodes
is a P-N semiconductor diode in which the recombination of electrons and holes yields a photon.
Laser Diodes
Optical Fiber
Light-Emitting Diodes
Solar Cells
Converts electrical energy into light energy like infrared diodes or LEDs
Optical Fiber
Photo Diode
Laser Diodes
Solar Cells
It is a plastic and transparent fiber made of plastic or glass. It is somewhat thicker than a human hair.
Photo Diode
Optical Fiber
Light-Emitting Diodes
Laser Diodes
It is an electronic device that directly converts sun’s energy into electricity.
Light-Emitting Diodes
Solar Cells
Photo Diode
Laser Diodes
