Read all the Units of 1 & 2 of Block 1 and Block 4. Watch the Hindi film "Laaptaa Ladies" OR the English film "Barbie".

Write a feminist critique of the film by flagging issues raised in the film by relating to each of the units mentioned above. Support your arguments by quoting feminist scholars.

Describe the factors giving rise to the output offset voltage of an op amp. Explain the method for measuring the output resistance of an op amp.

Design and draw the circuit using op amps to solve the following simultaneous equations:

2x + 3y = 12

-x+3y = 3

Draw the four possible negative feedback configurations of an op amp. Comment on the input and output impedances of these four circuits.

Describe the five processes involved in the generation of microwaves in a vacuum tube device with the help of an example of a reflex klystron oscillator.

Draw and explain the equivalent LCR resonant circuit of an oscillating crystal. Write the expression for its series resonant frequency and quality factor. What is the effect of the crystal thickness on its frequency?

Using frequency domain analysis obtain the expressions for the oscillation frequency and the required amplifier gain for a phase shift oscillator circuit.

In single ended input-single ended output configuration of a differential amplifier, the input voltage is 5 mV. If the collector resistors R_C1= R_C2= 51kΩ, emitter resistor R_E= 47kΩ and supply voltage is ± 10V, calculate the differential gain and output voltage of the circuit.

Discuss the effect of various circuit parameters governing the low frequency and high frequency responses of a transistor amplifier. Prove that the high frequency response of an amplifier decreases by 6 dB per octave unit.

Explain with the help of a circuit diagram and appropriate waveforms, how an SRC can be used for motor speed control. Suggest the modification in the circuit to turn it ON beyond 90° phase of the input ac cycle.

Explain with the help of appropriate diagram, how extremely high current gain can be obtained using the Darlington pair configuration of BJT.

Draw the symbols of following diodes:

i) Varactor diode,

ii) Schottky diode,

iii) p-i-n diode

iv) Tunnel diode

Explain the origin of negative resistance in Gunn diode with the help of appropriate E-k diagram. What are the applications of Gunn diode?

Define the External Quantum Efficiency (EQE) of an LED. Calculate its value for a semiconductor material with refractive index n₂ = 3.6; assuming the refractive index of the air = 1.

What are the assumption made while deriving the ideal diode equation? Explain the effect of temperature on the breakdown voltage of the diode.

Describe the various aspects of identity formation, hero worship and peer pressure.

List various gender based violence and explain your role as parent/teacher to prevent these violence among adolescence.

Imagine you directed a feature film. The Censor Board of India issues an ‘A’ to your film before the release. What would be your reaction? Why do you think your film was certified ‘A’? Critically analyse the censorship and spectatorship of your film, illustrating the story of your film. (Refer to Block 2)

Discuss gender and performance in Indian Sculpture with the help of this image. (Refer to Block 3 and 4)

Differentiate between Masculinity and feminity

List secondary sexual characteristics in boys and girls at puberty and discuss how as a parent/teacher you will help the adolescent to feel comfortable and healthy.