JEE (Advanced) 2024 Physics Syllabus

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Questions and Answers

What is the purpose of dimensional analysis in physics?

To determine the dimensions of physical quantities (correct)

To assess the speed of light

To calculate the weight of an object

To measure the length of an object

Which of the following is a method used to determine the value of 'g'?

Using a digital balance

Using a barometer

Using a spring scale

Using a simple pendulum (correct)

What measurement tool is used to measure small lengths with high precision?

Scale

Vernier calipers (correct)

Meter ruler

Yardstick

Which experiment assesses the elasticity of materials?

Young’s modulus experiment (D) Signup and view all the answers

How is surface tension typically measured in a laboratory setting?

By the capillary rise method (B) Signup and view all the answers

What phenomenon describes the bending of light as it passes from one medium to another?

Refraction (B) Signup and view all the answers

Which of the following is a result of light encountering a prism?

Dispersion (D) Signup and view all the answers

What is the process called when light reflects entirely within a denser medium without refracting out?

Total internal reflection (B) Signup and view all the answers

Which type of lens is characterized by its ability to converge light rays?

Convex lens (B) Signup and view all the answers

What is the effect of using combinations of mirrors and thin lenses in optics?

Alteration of magnification (B) Signup and view all the answers

Which principle explains that no two electrons in an atom can have the same set of four quantum numbers?

Pauli’s exclusion principle (C) Signup and view all the answers

What does the de Broglie hypothesis suggest about particles such as electrons?

Particles exhibit both wave-like and particle-like properties. (A) Signup and view all the answers

Which of the following describes the shape of a p orbital?

Dumbbell-shaped (C) Signup and view all the answers

According to the Aufbau principle, how should electrons fill orbitals?

From low energy to high energy. (A) Signup and view all the answers

What is represented by the quantum numbers of an electron in an atom?

Various properties including energy level and shape of orbital (A) Signup and view all the answers

What type of reaction is commonly associated with haloarenes?

Wurtz-Fittig (C) Signup and view all the answers

Which reaction mechanism is excluded from the consideration of nucleophilic aromatic substitution in haloarenes?

Benzyne mechanism (B) Signup and view all the answers

In nucleophilic aromatic substitution, what commonly serves as the nucleophile?

Amine groups (B) Signup and view all the answers

Which reaction is not typically used for haloarenes?

Grignard reaction (C) Signup and view all the answers

Which of the following is a characteristic of nucleophilic aromatic substitution reactions?

Involves the formation of a Meisenheimer complex (D) Signup and view all the answers

Which element can be detected using conventional methods in practical organic chemistry?

Nitrogen (D) Signup and view all the answers

Which functional group is characterized by the presence of a carbonyl group?

Aldehyde (B) Signup and view all the answers

Which of the following functional groups does NOT contain oxygen?

Nitro (C) Signup and view all the answers

What is a characteristic feature of the carboxyl functional group?

Contains a carbon atom bonded to a double-bonded oxygen and a hydroxyl group (C) Signup and view all the answers

Which functional group could be identified using a test for nitrogen?

Amino (B) Signup and view all the answers

Study Notes

General Physics

Study concepts of units, dimensions, and dimensional analysis.
Understand least count and significant figures in measurements.
Perform error analysis for physical experiments.
Key experiments include:
- Using Vernier calipers and screw gauge for measurement.
- Determining acceleration due to gravity (g) using a simple pendulum.
- Measuring Young’s modulus to assess material elasticity.
- Evaluating water’s surface tension through capillary rise and the effect of detergents.

Optics

Focus on rectilinear propagation of light and its behavior.
Understand key properties: reflection and refraction at both plane and spherical surfaces.
Learn about total internal reflection of light.
Examine light deviation and dispersion through prisms.
Study thin lenses and their combinations with mirrors, understanding magnification effects.

Atomic Structure

Explore the Bohr model of the hydrogen atom.
Learn about the hydrogen spectrum and its significance.
Understand wave-particle duality and de Broglie hypothesis.
Grasp the uncertainty principle and its implications in quantum mechanics.
Qualitative analysis of the quantum mechanical model of hydrogen, including:
- Energy levels and quantum numbers.
- Wave functions and probability densities illustrated through plots.
- Shape characteristics of s, p, and d orbitals.
Familiarize with Aufbau principle, Pauli’s exclusion principle, and Hund’s rule.

Haloarenes

Study specific reactions of haloarenes including:
- Fittig reaction and Wurtz-Fittig reaction.
- Mechanisms of nucleophilic aromatic substitution, focusing on haloarenes and substituted haloarenes.
Note the exclusion of benzyne and cine substitution mechanisms from this study.

Practical Organic Chemistry

Learn methods for detecting specific elements such as nitrogen (N), sulfur (S), and halogens in compounds.
Identify functional groups through detection techniques:
- Hydroxyl groups (alcoholic and phenolic).
- Carbonyl groups (aldehyde and ketone).
- Carboxyl groups.
- Amino groups.
- Nitro groups.

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Description

This quiz covers essential physics concepts and experiments outlined in the JEE (Advanced) 2024 syllabus. It includes units, dimensions, significant figures, and various measurement methods. Test your knowledge on experiments like pendulum measurement and elasticity.