Semiconductor Devices
Maharashtra Board · Class 12 · Physics
Most important questions from Semiconductor Devices for Maharashtra Board Class 12 Physics board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
In a half-wave rectifier circuit, if the input AC voltage has a frequency of 50 Hz, what is the frequency of the output DC pulses?
A Zener diode with breakdown voltage 6V is used in a voltage regulator circuit. The input voltage is 12V and series resistance is 100Ω. If the load current is 20mA, calculate the Zener current.
Which of the following are advantages of a full-wave rectifier over a half-wave rectifier?
In an LED, light is emitted when:
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