AIPMT 2004 | Semiconductor Electronics Question 88 | Physics

AIPMT 2004

MCQ (Single Correct Answer)

-1

The peak voltage in the output of a half wave diode rectifier fed with a sinusoidal signal without filter is 10 V. The d.c. component of the output voltage is

(10/$$\sqrt 2 $$) V

$$\left( {{{10} \over \pi }} \right)V$$

10 V

(20/$$\pi $$) V

AIPMT 2004

MCQ (Single Correct Answer)

-1

In semiconductors at a room temperature

the valence band is partially empty and the conduction band is partially filled

the valence band is completely filled and the conduction band is partially filled

the valence band is completely filled

the conduction band is completely empty

AIPMT 2004

MCQ (Single Correct Answer)

-1

Of the diodes shown in the following diagrams, which one is reverse biased ?

AIPMT 2004 Physics - Semiconductor Electronics Question 42 English Option 1

AIPMT 2004 Physics - Semiconductor Electronics Question 42 English Option 2

AIPMT 2004

MCQ (Single Correct Answer)

-1

The output of OR gate is 1

if both inputs are zero

if either or both inputs are 1

only if both inputs are 1

if either inputs is zero

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