dht11 is _____________ sensor: Object presence sensor Humidity sensor Air sensor Position sensor Correct answer: 2. Humidity sensor The dht11 is a temperature and humidity sensor. dht11 is a basic, ultra low-cost sensor that uses a humidity sensor and a ...
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A Transducer converts MCQ
ElectricA transducer converts: A signal in one form to another Voltage to current only AC to DC None of these Correct answer: 1. A signal in one form to another A transducer is a device that converts a signal in ...
The Change in the output of sensor with a change in input is known as
ElectricChange in output of sensor with change in input is termed as: Accuracy Sensitivity Resolution Threshold Correct answer: 2. Sensitivity The Change in the output of the sensor with a change in input is known as sensitivity. The sensitivity of ...
The circuit component which opposes change in voltage is
ElectricThe circuit component which opposes change in voltage is: Resistor Capacitor Inductor None of these Correct answer: 2. Capacitor
As compared to DC, the transmission losses in AC are
ElectricAs compared to DC, the transmission losses in AC are: Low High Neligible None of these Correct answer: 2. High
The inductive reactance of a circuit is related to the frequency in which manner
ElectricThe inductive reactance of a circuit is _____________ frequency: Directly proportional Inversely proportional Independent of Correct answer: 1. Directly proportional Explanation: XL = 2πfL XL = Inductive reactance f = Frequency
The form factor of which type of wave is 1
ElectricThe form factor of which type of wave is 1: Sinusoidal Square Triangular Sawtooth Correct answer: 2. Square Explanation: The form factor is defined as a ratio of R.M.S Value to average value. The form factor of Square wave is ...
The charging of a capacitor through a resistance follows which of the following law
ElectricThe charging of a capacitor through a resistance follows which of the following law: Square law Linear law Exponential law None of these Correct answer: 3. Exponential law
The relative permittivity and capacitance of a capacitor are
ElectricThe relative permittivity and capacitance of a capacitor are: Inversely proportional to each other Directly proportional to each other Independent of each other Correct answer: 2. Directly proportional to each other
The capacitance of the parallel plate capacitor doesn’t depend on which of the following parameters
ElectricThe capacitance of parallel plate capacitor doesn’t depend on which of the following parameters: Medium between plates Area of plates Metal of plates Separation between plates Correct answer: 3. Metal of plates