State Ampere’s circuital law

Concept: Ampere’s Circuital Law

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

Concept: Law of Radioactive Decay

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

Concept: Law of Radioactive Decay

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

Concept: Zener Diode as a Voltage Regulator

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

Concept: Surface Tension

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

Concept: Surface Tension

Obtain the expression for current sensitivity of moving coil galvanometer.

Concept: Moving Coil Galvanometer

Write the functions of the following in communication systems:

Transmitter

Concept: Basic Terminology Used in Electronic Communication Systems

Write the functions of the following in communication systems:

Receiver

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.

Concept: Banking of Roads

State the theorem of parallel axes about moment of inertia.

Concept: Physical Significance of M.I (Moment of Inertia)

State the principle on which transformer works.

Concept: Transformers

Explain transformer working with construction.

Concept: Transformers

State the principle on which transformer works.

Concept: Transformers

Explain transformer working with construction.

Concept: Transformers

Write the functions of three segments of a transistor.

Concept: Junction Transistor > Transistor as an Amplifier (Ce-configuration)

Draw a block diagram of generalized communication system.

Concept: Elements of a Communication System

**State and prove :** Law of conservation of angular momentum.

Concept: Angular Momentum or Moment of Linear Momentum

Prove the theorem of parallel axes about moment of inertia

Concept: Theorems of Perpendicular and Parallel Axes

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

Concept: Banking of Roads