JEE Physics - MCQ Practice Questions
Practice free JEE Physics multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
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Q.21Easy
When a p-n junction is reverse biased, the width of the depletion region:
Q.22Easy
The current gain β (beta) of a BJT is defined as:
Q.23Easy
A rectifier circuit uses a silicon diode with V_f = 0.7V and a germanium diode with V_f = 0.3V at the same forward current. Which statement is CORRECT regarding their applications in 2024 technology?