List of practice Questions

Explain the basic emotions given by Paul Ekman.
Points:
(i) Happiness 
(ii) Sadness 
(iii) Anger 
(iv) Fear 
 

Explain the laws of perceptual organization with suitable diagrams.
Points:
(i) Law of proximity 
(ii) Law of similarity 
(iii) Law of continuity 
(iv) Law of closure 
 

Calculate the following in the given circuit:
(A) The equivalent capacitance of the circuit.
(B) The charge on \( 3 \, \mu\mathrm{F} \) and \( 2 \, \mu\mathrm{F} \) capacitors.
\includegraphics[]{equivalent capac.PNG}

State and explain Gauss's law in electrostatics. Using it, find the electric field due to a uniformly charged thin spherical shell (charge = q and radius = R) at 

(A) external point of shell 

(B) internal point of shell 

(C) on the surface of shell. 
 

Find the maximum magnitude of velocity and linear momentum of a photoelectron emitted when light of wavelength 4000 Ã… falls on a metal having work function 2.5 eV. 
 

Sunita’s concentration in her studies was interrupted by the songs on the radio played loudly by the neighbors. So this is a description of which aspect of attention?
Satellites are used by the meteorological department to provide weather forecasts to farmers. So the function of satellites is based on which type of intelligence?
Anita consistently increased the amount of practice in sports. It also increased her playing skills. So what type of correlation is found between the amount of practice in sports and playing skills?
Case study method
Drug addiction
Benefits of emotional well-being in day-to-day life
Span of attention
Observation method
What is meant by optimism?
Explain any four changes seen in the behaviour of individuals during adolescence.
Explain bipolar disorder.
Explain Carl Jung’s theory of personality.
What is meant by social intelligence?
Explain any two characteristics of a rational individual in your own words.
Who proposed ‘Broaden and Build’ theory?

What is interference of light? Mention the condition for (A) constructive and (B) destructive interference. 
 

Explain Maxwell's displacement current and write its equation. What is the phase difference between it and the conduction current? 
 

A coil has a resistance of 10 Ω and inductance of 0.4 Henry. It is connected to an AC source of 6.5 V, 30 Hz. Find the average power consumed in the circuit.

What is an irrational fear of some object when there is no danger from it?
What is meant by the word ‘Scientia’?