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HSC Science (General) 12th Standard Board Exam - Maharashtra State Board Important Questions

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Define the coefficient of self-induction.

Appears in 5 question papers
Chapter: [12] Electromagnetic Induction
Concept: Inductance >> Self Inductance

What are eddy currents?

Appears in 5 question papers
Chapter: [12] Electromagnetic Induction
Concept: Eddy Currents or Foucault Currents

On what factors does the potential gradient of the wire depend?

Appears in 5 question papers
Chapter: [13] Current Electricity
Concept: Potentiometer

What is Magnetization?

Appears in 5 question papers
Chapter: [15] Magnetism
Concept: Magnetisation and Magnetic Intensity

State formula and S.I. unit of Magnetization.

Appears in 5 question papers
Chapter: [15] Magnetism
Concept: Magnetisation and Magnetic Intensity

Define the coefficient of self-induction.

Appears in 5 question papers
Chapter: [16] Electromagnetic Inductions
Concept: Inductance >> Self Inductance

Describe, with the help of a circuit diagram, the working of Zener diode as a voltage regulator.

Appears in 5 question papers
Chapter: [19] Semiconductors
Concept: Zener Diode as a Voltage Regulator

Write differences.

Tribal community and Rural Community

Appears in 5 question papers
Chapter: [2] Segments of Indian Society
Concept: The Rural Community in India

Write differences.

Social problem and Individual problem.

Appears in 5 question papers
Chapter: [6] Social Problems in India
Concept: Social Problem

Briefly describe the process of spermatogenesis.

Appears in 4 question papers
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: Gametogenesis

Explain sex determination in human beings.

Appears in 4 question papers
Chapter: [3] Inheritance and Variation
Concept: Sex Determination

What is ‘biofortification’?

Appears in 4 question papers
Chapter: [11] Enhancement of Food Production
Concept: Plant Breeding

What is the composition of biogas?

Appears in 4 question papers
Chapter: [11] Enhancement of Food Production
Concept: Microbes in Energy Generation

Construct an age pyramid which reflects an expanding growth status of human population.

Appears in 4 question papers
Chapter: [13] Organisms and Populations
Concept: Population

Define ‘Ecological succession’.

Appears in 4 question papers
Chapter: [14] Ecosystems and Energy Flow
Concept: Biotic or Ecological Succession

What do you mean by pioneer species?

Appears in 4 question papers
Chapter: [14] Ecosystems and Energy Flow
Concept: Biotic or Ecological Succession

Define Osmosis.

Appears in 4 question papers
Chapter: [2] Solutions and Colligative Properties
Concept: Colligative Properties and Determination of Molar Mass >> Osmosis and Osmotic Pressure

Define Osmosis.

Appears in 4 question papers
Chapter: [2] Solutions
Concept: Colligative Properties and Determination of Molar Mass >> Osmosis and Osmotic Pressure

Write the mathematical equation of the first law of thermodynamics for an isochoric process.

Appears in 4 question papers
Chapter: [3] Chemical Thermodynamics and Energetic
Concept: Chemical Thermodynamics and Energetic >> First Law of Thermodynamics

Write the mathematical equation of the first law of thermodynamics for an isochoric process.

Appears in 4 question papers
Chapter: [4] Chemical Thermodynamics
Concept: Chemical Thermodynamics and Energetic >> First Law of Thermodynamics
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