CLASS 11 – PHYSICS (Maharashtra Board)

Unit 1: Physical World & Measurement

• Scope of Physics

• Units: SI system

• Errors: systematic, random

• Significant figures

Important Formulas

• Speed = Distance / Time

• Density = Mass / Volume

Unit 2: Kinematics

• Distance, displacement

• Average speed, velocity

• Equations of motion (uniform acceleration)

Formulas

$$v=u+at$$ s=ut+12at2s = ut + \frac{1}{2}at^2s=ut+21​at2 v2=u2+2asv^2 = u^2 + 2asv2=u2+2as

🔹 Unit 3: Laws of Motion

• Newton’s 3 Laws

• Free-body diagrams

• Momentum

• Friction

Formulas

$$F=ma$$ $$p=mv$$

🔹 Unit 4: Work, Energy & Power

• Work done

• Kinetic energy, potential energy

Formulas

$$W=Fd\cos \theta$$ KE=12mv2KE = \frac{1}{2}mv^2KE=21​mv2 $$PE=mgh$$

🔹 Unit 5: Motion of System of Particles & Rigid Body

• Centre of mass

• Torque

• Moment of inertia

🔹 Unit 6: Gravitation

Formulas

F=Gm1m2r2F = G\frac{m_1m_2}{r^2}F=Gr2m1​m2​​ g=GMR2g = \frac{GM}{R^2}g=R2GM​

🔹 Unit 7: Properties of Bulk Matter

• Elasticity

• Pressure

• Surface tension

• Viscosity

🔹 Unit 8: Thermodynamics

Laws

• Zeroth law

• First law

• Isothermal, adiabatic

$$Q=mc\Delta T$$

🔹 Unit 9: Behaviour of Perfect Gas & Kinetic Theory

$$PV=nRT$$

🔹 Unit 10: Oscillations & Waves

• SHM

• Wave motion

T=2πlgT = 2\pi\sqrt{\frac{l}{g}}T=2πgl​​ $$v=f\lambda$$

📘 CLASS 12 – PHYSICS (Maharashtra Board)

🔹 Unit 1: Electrostatics

• Charge

• Electric field

• Gauss law

• Potential

Formulas

F=kq1q2r2F = k\frac{q_1q_2}{r^2}F=kr2q1​q2​​ E=FqE = \frac{F}{q}E=qF​

🔹 Unit 2: Current Electricity

Formulas

$$V=IR$$ R=ρLAR = \rho\frac{L}{A}R=ρAL​

🔹 Unit 3: Magnetic Effects of Current

• Ampere’s law

• Force on conductor

$$F=BIL\sin \theta$$

🔹 Unit 4: Electromagnetic Induction

EMF=−dΦdt\text{EMF} = -\frac{d\Phi}{dt}EMF=−dtdΦ​

🔹 Unit 5: Alternating Current

• AC circuits

• Reactance

• Power factor

🔹 Unit 6: Electromagnetic Waves

• Spectrum

• Applications

🔹 Unit 7: Optics

• Reflection

• Refraction

• Lenses

• Wave optics

Formulas

1f=1v+1u\frac{1}{f} = \frac{1}{v} + \frac{1}{u}f1​=v1​+u1​ n=sin⁡isin⁡rn = \frac{\sin i}{\sin r}n=sinrsini​

🔹 Unit 8: Dual Nature of Radiation & Matter

• Photoelectric effect

$$E=hf$$

🔹 Unit 9: Atoms & Nuclei

• Radioactivity

• Half-life

N=N0e−λtN = N_0e^{-\lambda t}N=N0​e−λt

🔹 Unit 10: Semiconductor Electronics

• Diode

• Transistor

• Logic gates