# Which of the following is not true

1.  Super position can’t be applied to circuit with initial condition

2.  Super position describes homogeneity in linear network

3.  Super position describes additively in linear network

4.  Super position theorem can’t be applied to the non-linear network

4

Super position can’t be applied to circuit with initial condition

Explanation :
No Explanation available for this question

# Zener breakdown results at round

1.  Forward bias above 6V

2.  Forward bias below 6V

3.  Reverse bias above 6V

4.  Reverse bias below 6V

4

Reverse bias below 6V

Explanation :
No Explanation available for this question

# The temperature coefficient of breakdown voltage VZ is

1.  Always positive

2.  Always negative

3.  Always zero

4.  May be positive or negative

4

Always positive

Explanation :
No Explanation available for this question

# In a tunnel diode , impurity concentration is of the order of

1.  1 in 100

2.  1 in 107

3.  1 in 103

4.  None of these

4

1 in 103

Explanation :
No Explanation available for this question

# Find the value of R such that the voltage across the string of diodes is to be 3V. Assume VD=0.7V at iD=1mA and η=1

1.  947

2.  7K

3.  7

4.  947K

4

947

Explanation :
No Explanation available for this question

# What would be the contribution i(t) due to the voltage source 2V0

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The depletion layer width in a tunnel diode is of the order of

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# For the shunt regulator using a zener diode with an incremental resistance of 10, find the change in output voltage if supply voltage changes by 1.5V

1.  74.7mV

2.  3.56mV

3.  14.85mV

4.  28.85mV

4

14.85mV

Explanation :
No Explanation available for this question

# The expression i(t) according to the super-position theorem will be

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  R≤111.1

2.  R≤222.2

3.  R>111.2

4.  R>222.2

4