AIPMT 2015 | Semiconductor Electronics Question 41 | Physics

AIPMT 2015

MCQ (Single Correct Answer)

-1

Out of Syllabus

The input signal given to a CE amplifier having a voltage gain of 150 is V_i = 2cos(15t + $${\pi \over 3}$$). The corresponding output signal will be

2cos$$\left( {15t + {{5\pi } \over 6}} \right)$$

300cos$$\left( {15t + {{4\pi } \over 3}} \right)$$

300cos$$\left( {15t + {{\pi } \over 3}} \right)$$

75cos$$\left( {15t + {{2\pi } \over 3}} \right)$$

AIPMT 2015

MCQ (Single Correct Answer)

-1

In the given figure, a diode D is connected to an external resistance R = 100 $$\Omega $$ and an e.m.f. of 3.5 V. If the barrier potential developed across the diode is 0.5 V, the current in the citcuit will be

AIPMT 2015 Physics - Semiconductor Electronics Question 101 English

20 mA

35 mA

30 mA

40 mA

AIPMT 2015 Cancelled Paper

MCQ (Single Correct Answer)

-1

If in a p-n junction, a square input signal of 10 V is applied, as shown,

AIPMT 2015 Cancelled Paper Physics - Semiconductor Electronics Question 99 English

then the output across R_L will be

AIPMT 2015 Cancelled Paper Physics - Semiconductor Electronics Question 99 English Option 1

AIPMT 2015 Cancelled Paper Physics - Semiconductor Electronics Question 99 English Option 2

AIPMT 2015 Cancelled Paper

MCQ (Single Correct Answer)

-1

Which logic gate is represented by the following combination of logic gates ?

AIPMT 2015 Cancelled Paper Physics - Semiconductor Electronics Question 100 English

AND

NOR

NAND

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