# Determine V0 and ID for the circuit shown below

1.  7.23V, 3mA

2.  3V, 7.23mA

3.  2.73V, 3mA

4.  3V, 3.73mA

4

7.23V, 3mA

Explanation :
No Explanation available for this question

# The current flowing through 4K resistor is (Assume Vr=0.7)

1.  1.55mA

2.  2mA

3.  2.325mA

4.  1.86mA

4

1.86mA

Explanation :
No Explanation available for this question

# Most important application of tunnel diode is

1.  As voltage controlled switch

2.  As switching device in digital circuits

3.  As rectifier

4.  Oscillator

4

As switching device in digital circuits

Explanation :
No Explanation available for this question

# The average value of output voltage V0 is __________ (assume Ideal diodes)

1.  4.24V

2.  3.24V

3.  4.22V

4.  1.14V

4

4.24V

Explanation :
No Explanation available for this question

# Tunnel diode

1.  Has a small hole in the center enabling tunneling

2.  Is a point contact diode with a very high value of reverse resistance

3.  uses very doping resulting in external small depletion layer width

4.  None of these

4

uses very doping resulting in external small depletion layer width

Explanation :
No Explanation available for this question

# In the circuit shown below, the diodes used are Si diodes, which require a forward bias of 0.7V. The potential difference between A and B neglecting the internal resistance is

1.  5.3V

2.  3V

3.  0.7V

4.  0V

4

0.7V

Explanation :
No Explanation available for this question

# The current flowing through circuit, when Vi=+10V assume Vr=0; Rf=0.2K

1.  2.5mA

2.  10mA

3.  12.5mA

4.  1.25mA

4

2.5mA

Explanation :
No Explanation available for this question

# Calculating the output voltage, diodes in the circuit shown below are ideal

1.  4V

2.  2.5V

3.  0V

4.  5V

4

4V

Explanation :
No Explanation available for this question

# The doping concentration of an n-p-n transistor are (a)51018cm-3 (b)21017 cm-3 (c)1017cm-3 Identify the regions in the order base, emitter controller

1.  c,a,b

2.  a,b,c

3.  c,b,a

4.  b,a,c

4

b,a,c

Explanation :
No Explanation available for this question

# For the circuit shown below determine the value of R5 to maintain VL at 12v, for a load variation (IL) from 0 to 200mA

1.  10

2.  0

3.  20

4.  Insufficient data

4