HSC Science (Electronics) १२ वीं कक्षा - Maharashtra State Board Important Questions

What is Magnetic intensity?

State SI unit of Magnetization.

State the principle on  which transformer works.

What is electromagnetic induction?

Draw the circuit diagram of a half-wave rectifier. Hence explain its working. 

Write the functions of three segments of a transistor.

Explain the Big Five-Factor Model of personality (OCEAN).

Write short note.

Characteristics of modernisation

Write differences.

Pre-Independence and Post-Independence periods of the Women’s Movement in India.

Write differences.

Social Movement and Social Change

Write differences.

Mobile addiction and Drug addiction.

How many atoms constitute one unit cell of a face-centered cubic crystal?

What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3^rd of tetrahedral voids?

Define the following term: Primitive unit cells

Define the following term:

Ferromagnetism

Define Anisotropy.

An element with molar mass 27 g/mol forms a cubic unit cell with edge length of 405 p.m. If the density of the element is 2.7 g/cm³, what is the nature of the cubic unit cell?

Draw diagram of bcc unit cell.

Define unit cell.

Gold crystallises into face-centred cubic cells. The edge length of a unit cell is 4.08 × 10^–8 cm. Calculate the density of gold. [Molar mass of gold = 197 g mol^–1]