List of top Questions asked in CBSE CLASS XII

Write any two features of nuclear forces.
The energy of an electron in an orbit in hydrogen atom is \( -3.4 \, \text{eV} \). Its angular momentum in the orbit will be:
Describe the ‘Hear, Create, Deliver’ framework used in social innovation projects.
What are the advantages of creating a Low-Fidelity Prototype over a high-fidelity one in the early stages?
Describe the use of Fractals and Grids in traditional Indian architecture and temple design.
How can Mind Mapping help a design team during the Ideation phase?
What is a User Journey Map, and how does it help identify "pain points" for a consumer?
How do the Sustainable Development Goals (SDGs) act as a roadmap for modern innovators?
Differentiate between User Interface (UI) and User Experience (UX) in the context of mobile app design.
Describe the basic principles and language used in preparing a Radio Script.
What are the advantages of media convergence, and how has the internet changed the traditional mass communication model?
Elaborate on the statement: "Similar to the internet, mobile is also an interactive media".
Differentiate between the jobs of a Reporter and a Sub-editor.
Discuss the relationship between information and democracy according to Walter Lippmann.
Explain the difference between Divergent and Convergent thinking with real-world examples.
Define the Point of View (POV) statement and explain its role in the ‘Define’ stage of design thinking.
Why is Empathy considered the foundation of Human-Centric Design (HCD)?
Explain the concept of market segmentation and its importance in targeting consumers.
Differentiate between Institutional (Corporate) and Informational advertising.
Outline the pre-work an organisation must complete before launching an advertising campaign.
Explain Public Service Advertising (PSA), Covert Advertising, and Point-of-Purchase (POP) advertising.
What factors determine the choice of the best media for a specific product's advertisement?
Discuss the roles and responsibilities of the Director, Producer, Editor, and Cinematographer (DOP).
Suppose a pure Si crystal has \( 5 \times 10^{28} \) atoms per \( \text{m}^3 \). It is doped with \( 5 \times 10^{22} \) atoms per \( \text{m}^3 \) of Arsenic. Calculate majority and minority carrier concentration in the doped silicon. (Given: \( n_i = 1.5 \times 10^{16} \, \text{m}^{-3} \))
On what conditions was Antony allowed to speak at Caesar's funeral?