2nd Year Physics - 15 Most Important Long Questions Topics

Physics 12th - Federal Board

Most Important Topics for Long Questions

(15 LONG QUESTIONS)

Following 15 Topics are Guess for Physics Long Question in Federal Board. Sample Questions have been provided with each topic and being a student you can get answer from any AI Platform (like ChatGPT, Deepseek, Gemini or Meta AI), just copy the question and past it there. So, Important thing is to develop your understanding regarding SLO based exams compromised which types of Questions.

To watch Details Explanation of each topic: Click Here

01           GAUSS’S LAW

Explain Gauss’s law and calculate electric field for infinite sheet of charges?

How Gauss’s law can be used to find electric field between oppositely charged parallel plates?

02           ELECTRIC POTENTIAL ENERGY

Derive the relationship for electric potential energy and electric potential for a point charge?

03           CAPACITANCE AND ITS ENERGY

Explain the factors affecting the capacitance of capacitor?

Calculate the energy stored in a capacitor?

04           KIRCHOFF’S VOLTAGE LAW

Calculate the current and voltage across each resistor in given circuit?

05           WHEATSTONE BRIDGE

What is the principle of Wheatstone bridge?

Calculate the unknown resistance of a circuit by Wheatstone bridge?

06           MAXIMUM POWER OUTPUT

Derive the relation for maximum power output of any circuit?

07           AC GENERATOR

Derive the relationship for emf generated by AC generator?

08           TRANSFORMER

Explain the working principle of transformer and discuss the types of transformers?

What are the effects caused by transformer and how they overcome?
09           AMPERE’S LAW

Describe Ampere’s Law and calculate the magnetic field for solenoid?

10            RLC SERIES RESONANCE CIRCUIT

Explain impedance, current/voltage and derive its relation of RLC series circuit?

Derive the relations of Maxwell Equations?

11           RECTIFICATIONS

Explain the process of half wave rectification and explain the working of it?

How full wave rectifier can be used to convert AC source into DC output?

12           ENERGY BAND THEORY

Explain the types of materials according to energy band theory?

13           MAGNETIC MATERIALS

Discuss the types of magnetic materials and explain their examples?

14           PHOTOELECTRIC EFFECTS

Explain the photo electric effect and how it verifies the particle nature of light?

Briefly explain the concept of photon?

15           HALF LIFE

Discuss the half-life of radioactive elements and derive the relation to calculate it?

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