1st Year Physics | Most Important Mcqs | don't miss these Mcqs
🧠 IMPORTANT MCQs (Guess + Past Based) 🔹 Chapter 1: Measurements Light year is unit of: A) Time B) Distance C) Speed D) Energy Least count of vernier caliper is: A) 0.1 cm B) 0.01 cm C) 0.001 cm D) 1 cm Dimensional formula of velocity: A) LT⁻¹ B) LT⁻² C) L²T⁻¹ D) T⁻¹ 🔹 Chapter 2: Vectors Resultant of two equal vectors at 90°: A) √2A B) 2A C) A D) 0 Scalar quantity is: A) Force B) Velocity C) Work D) Momentum 🔹 Motion & Force Rate of change of momentum = A) Work B) Power C) Force D) Energy Inertia depends on: A) Velocity B) Mass C) Force D) Acceleration 🔹 Work & Energy If velocity doubles, KE becomes: A) Double B) Half C) Four times D) Same Unit of power is: A) Joule B) Watt C) Newton D) Pascal 🔹 Circular Motion Centripetal force acts: A) Outward B) Inward C) Upward D) Downward 🔹 Fluid Dynamics Pressure increases with: A) Height B) Depth C) Area D) Volume SI unit of pressure: A) Joule B) Pascal C) Watt D) Newton 🔹 Oscillations Time period of SHM depends on: A) Amplit...
