Top Electronics Questions and Answers for Exam Preparation

Explore top Electronics questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Electronics Questions

Q. What are the health hazards which can be caused by E-waste, if it is not properly treated or disposed off?

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Q. LEDs are made out off:

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Q. All CDMA based technologies 2G and 3G have ——- handovers.

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Q. An alternating current is represented by I=141sin314t. What is the rms value of this current?

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Q. One kwh is equal to;

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Q. Resistance of a wire is 50O. If the length of that wire is doubled, keeping the volume same. What will be the new resistance?

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Q. The ripple frequency of the output waveform of bridge rectifier with a 60 Hz sine wave is:

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Q. In propotional mode feedback control, increased loop gain:

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Q. All CDMA based technologies have what handovers?

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Q. What is the toxic substance contained by typical electronic waste?

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