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

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

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

Obtain the expression for current sensitivity of moving coil galvanometer.

Appears in 4 question papers
Chapter: [14] Magnetic Effects of Electric Current
Concept: Moving Coil Galvanometer

Write the functions of the following in communication systems:

Transmitter

Appears in 4 question papers
Chapter: [20] Communication Systems
Concept: Basic Terminology Used in Electronic Communication Systems

Write the functions of the following in communication systems:

Appears in 4 question papers
Chapter: [20] Communication Systems
Concept: Basic Terminology Used in Electronic Communication Systems

Draw a diagram showing all components of forces acting on a vehicle moving on a curved banked road.

Appears in 3 question papers
Chapter: [1] Circular Motion

State the theorem of parallel axes about moment of inertia.

Appears in 3 question papers
Chapter: [3] Angular Momentum
Concept: Physical Significance of M.I (Moment of Inertia)

State the principle on  which transformer works.

Appears in 3 question papers
Chapter: [16] Electromagnetic Inductions
Concept: Transformers

Explain transformer working with construction.

Appears in 3 question papers
Chapter: [16] Electromagnetic Inductions
Concept: Transformers

Write the functions of three segments of a transistor.

Appears in 3 question papers
Chapter: [19] Semiconductors
Concept: Junction Transistor > Transistor as an Amplifier (Ce-configuration)

Draw a block diagram of generalized communication system.

Appears in 3 question papers
Chapter: [20] Communication Systems
Concept: Elements of a Communication System

Write the necessary equation for maximum safety, speed and state the significance of each term involved in it.

Appears in 2 question papers
Chapter: [1] Circular Motion

Derive an expression for critical velocity of a satellite revolving around the earth in a circular orbit.

Appears in 2 question papers
Chapter: [2] Gravitation
Concept: Acceleration Due to Gravity and Its Variation with Altitude and Depth

Explain why an astronaut in an orbiting satellite has a feeling of weightlessness.

Appears in 2 question papers
Chapter: [2] Gravitation
Concept: Weightlessness

State Kepler's law of orbit and law of equal areas.

Appears in 2 question papers
Chapter: [2] Gravitation
Concept: Kepler’S Laws

State and prove : Law of conservation of angular momentum.

Appears in 2 question papers
Chapter: [3] Angular Momentum
Concept: Torque and Angular Momentum

Prove the theorem of parallel axes about moment of inertia

Appears in 2 question papers
Chapter: [3] Angular Momentum
Concept: Theorems of Perpendicular and Parallel Axes

Explain the physical significance of radius of gyration

Appears in 2 question papers
Chapter: [3] Angular Momentum
Concept: Physical Significance of M.I (Moment of Inertia)

Discuss the behaviour of wire under increasing load.

Appears in 2 question papers
Chapter: [5] Elasticity
Concept: Definition of Stress and Strain
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Important Questions for HSC Science (Electronics) 12th Board Exam Maharashtra State Board Physics. You can further filter Important Questions by subjects and topics. Chapter wise important Questions for 12th Board Exam Maharashtra State Board. it gets easy to find all 12th Board Exam important questions with answers in a single place for students. Saving time and can then focus on their studies and practice. Important questions for 12th Board Exam chapter wise with solutions

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