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Physics (11,12)

Physics (11,12)

1-Units and measurement

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S
calculate : $\dfrac{4.33 \times 10^{-3}}{0.67 \times 10^8}$

2-Motion in a straight line

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Finding Vernier Constant Given Main Scale Division and Vernier Divisions

3-Motion in a plane

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patelrahul
The equation of a plane progressive wave is $y=0.09 \sin 8 \pi\left(t-\frac{\pi}{20}\right)$

4-Laws of motion

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A heater rated as $1000 \mathrm{~W}, 220 \mathrm{~V}$, when connected to 200 V supply, draw $i$ current from mains, $i / i_{\text {rated }}$ is

5-Work Energy and power

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How to prepare for Work Energy and power for JEE

6-System of particles and rotational motion

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deveshgarg2008
Motion of a block on a pivoted uniform stick released from rest at angle θ with horizontal table. Analyse intensively cases and motion.

7-Gravitation

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A person stands on a platform and pulley system as shown in the figure. The masses of platform, person and pulley are $M, m$ and $\mu$ respectively.

8-Mechanical properties of solids

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How to prepare for Mechanical properties of solids for JEE

9-Mechanical properties of fluids

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deveshgarg2008
Time to empty water from a half-cylindrical drum with small orifice at bottom

10-Thermal Properties of matter

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patelrahul
A particle is projected horizontally from top of the stairs. Find out minimum projection' speed such that it hits directly at the $4^{\text {th }}$

11-Thermodynamics

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A mono-atomic gas undergoes a cyclic process as shown. Find efficiency? 1) $\frac{1}{6}$

12-Kinetic theory of gases

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Amodini
How to prepare for Kinetic theory of gases for JEE

13-Oscillations

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Amodini
How to prepare for Oscillations for JEE

14-Waves

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Amodini
How to prepare for Waves for JEE

15-Electric charges and fields

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Two charges of $+25 \times 10^{-9}$ coulomb and $-25 \times 10^{-9}$ coulomb are placed 6 m apart.
  • sudha

16-Electrostatic potential and capacitance

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Two concentric spherical shells having radius $R$ and $2 R$ forms a capacitor as shown in fig., gap between

17-Current Electricity

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Amodini
Find resistance between two points in a triangular wire lattice when one edge is cut

18-Moving charges and magnetism

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A circular loop of wire with a resistance of 1092 is in a region of spatially uniform magnetic field changing as (0.5T)exp(-2t), as shown in Fig. The
  • sudha

19-Magnetism and matter

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Amodini
How to prepare for Magnetism and matter for JEE

20-Electromagnetic Induction

Electromagnetic Induction
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Amodini
How to prepare for Electromagnetic Induction for JEE

21-Alternating current

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The vectors from origin to the points A and B are $\overrightarrow{\mathrm{A}}=3 \hat{\mathrm{i}}-6 \hat{\mathrm{j}}+2 \hat{\mathrm{k}}$

22-Electromagnetic waves

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patelrahul
How to prepare for Electromagnetic waves for JEE

23-Ray optics and optical instruments

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Amodini
An equiconvex lens of radius of curvature 20 cm and refractive index $\mu=3 / 2$ is placed as shown

24-Wave Optics

Wave Optics
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Amodini
How to prepare for Wave Optics for JEE

25-Dual nature of radiation and matter

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Amodini
Photoelectric Effect: I-V Plots for Different Work Functions and Mixed Wavelengths

26-Atoms

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patelrahul
How to prepare for Atoms for JEE

27-Nuclei

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patelrahul
How to prepare for Nuclei for JEE

28-Semiconductor Electronics

Semi Conductor Electronics: material, devices and simple circuits
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Amodini
How to prepare for Semiconductor Electronics for JEE

29- Others

Electric Current
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patelrahul
An object having a velocity $40 \mathrm{~m} / \mathrm{s}$ is accelerated at the rate of $1.2 \mathrm{~m} / \mathrm{s}^2$ for 5.0 s .
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