Maharashtra Board Class 12 Physics — Important Questions 2026

A particle moves in a circle of radius 2 m with uniform speed 4 m/s. What is the centripetal acceleration?

Which of the following are characteristics of uniform circular motion?

A car takes a turn of radius 50 m at 36 km/h. What is the centripetal force if the mass of car is 1000 kg?

The moment of inertia of a uniform disc of mass M and radius R about its central axis is:

What is the SI unit of pressure?

A swimming pool has a depth of 3 m. What is the gauge pressure at the bottom of the pool? (Take density of water = 1000 kg/m³, g = 10 m/s²)

Which of the following properties are characteristic of an ideal fluid? (Select all correct answers)

According to Pascal's law, pressure applied to an enclosed fluid is:

According to the kinetic theory of gases, the average kinetic energy of gas molecules is directly proportional to:

Calculate the RMS speed of oxygen molecules (O₂) at 300 K. Given: Molar mass of O₂ = 32 g/mol, R = 8.314 J/mol·K

Which of the following are assumptions of the kinetic theory of gases? (Select all correct options)

The mean free path of gas molecules increases when: