Day 97: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Mechanical Properties of Fluids. This type asked 3 times: 10 May 2023 S1, 16 Apr 2026 S1, 12 May 2026 S2. This one: 12 May 2026 S2 See all 3 of this type
109A water tank of height has a hole at the bottom. It is completely filled with water. The total pressure at the bottom is and atmospheric pressure is . The velocity of water flowing out of the hole is ( = density of water)Tap an option to check your answer.
Question 2
Oscillations. This type asked 3 times: 13 May 2024 S2, 19 Apr 2025 S2, 12 May 2026 S2. This one: 12 May 2026 S2 See all 3 of this type
118A spring produces extension by applying a force N. A body of mass suspended from spring oscillates vertically with period . The mass of the suspended body is (Neglect mass of spring)Tap an option to check your answer.
Question 3
Semiconductor Devices. This type asked 3 times: 22 Apr 2025 S1, 13 Apr 2026 S2, 12 May 2026 S2. This one: 12 May 2026 S2 See all 3 of this type
148Pure silicon crystal at K has equal electron and hole concentration per m. Doping by indium increases hole concentration to per m. Electron concentration in doped silicon isTap an option to check your answer.
Question 4
Thermal Properties of Matter. This type asked 3 times: 9 May 2024 S1, 9 May 2024 S2, 12 May 2026 S2. This one: 12 May 2026 S2 See all 3 of this type
111What is the change in volume of an iron sphere of volume cm, when it is heated from to ? ()Tap an option to check your answer.
Question 5
Magnetic Fields Due to Electric Current. This type asked 3 times: 15 Apr 2026 S2, 17 Apr 2026 S2, 12 May 2026 S1. This one: 12 May 2026 S1 See all 3 of this type
133A charged particle of mass and charge travels on a circular path, (of radius unit) is perpendicular to a magnetic field . The time taken by a particle to complete revolutions isTap an option to check your answer.