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HSC Science (Electronics) 12th Standard Board Exam - Maharashtra State Board Important Questions for Physics

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State Ampere’s circuital law.

Appears in 8 question papers
Chapter: [14] Magnetic Effects of Electric Current
Concept: Ampere’s Circuital Law

State Faraday's laws of electromagnetic induction.

Appears in 6 question papers
Chapter: [12] Electromagnetic Induction
Concept: Faraday's Laws of Electromagnetic Induction

Derive the mathematical expression for law of radioactive decay for a sample of a radioactive nucleus

Appears in 6 question papers
Chapter: [15] Structure of Atoms and Nuclei
Concept: Law of Radioactive Decay

State Faraday's laws of electromagnetic induction.

Appears in 6 question papers
Chapter: [16] Electromagnetic Inductions
Concept: Faraday's Laws of Electromagnetic Induction

Derive the mathematical expression for law of radioactive decay for a sample of a radioactive nucleus

Appears in 6 question papers
Chapter: [18] Atoms, Molecules and Nuclei
Concept: Law of Radioactive Decay

State and prove: Law of conservation of angular momentum.

Appears in 5 question papers
Chapter: [1] Rotational Dynamics
Concept: Conservation of Angular Momentum

Derive the relation between surface tension and surface energy per unit area.

Appears in 5 question papers
Chapter: [2] Mechanical Properties of Fluids
Concept: Surface Tension and Surface Energy

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

Appears in 5 question papers
Chapter: [9] Current Electricity
Concept: Potentiometer

Define Magnetization.

Appears in 5 question papers
Chapter: [11] Magnetic Materials
Concept: Magnetisation and Magnetic Intensity

Define the coefficient of self-induction.

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

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

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

Define 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

Derive Laplace’s law for spherical membrane of bubble due to surface tension.

Appears in 4 question papers
Chapter: [2] Mechanical Properties of Fluids
Concept: Surface Tension

Obtain the expression for the period of a magnet vibrating in a uniform magnetic field and performing S.H.M.

Appears in 4 question papers
Chapter: [5] Oscillations
Concept: Oscillations

Derive Laplace’s law for spherical membrane of bubble due to surface tension.

Appears in 4 question papers
Chapter: [6] Surface Tension
Concept: Surface Tension

Obtain the expression for current sensitivity of moving coil galvanometer.

Appears in 4 question papers
Chapter: [9] Current Electricity
Concept: Moving Coil Galvanometer

State how a moving coil galvanometer can be converted into an ammeter.

Appears in 4 question papers
Chapter: [9] Current Electricity
Concept: Moving Coil Galvanometer

State formula and S.I. unit of Magnetization.

Appears in 4 question papers
Chapter: [11] Magnetic Materials
Concept: Magnetisation and Magnetic Intensity
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