Day 68: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Electrostatics. This type asked 4 times: May 2021 S1, 4 May 2023 S2, 11 May 2024 S2, 19 Apr 2025 S2. This one: 19 Apr 2025 S2 See all 4 of this type
34A charged particle of mass ' ' and charge ' ' is at rest. It is accelerated in a uniform electric field of intensity ' ' for time ' '. The kinetic energy of the particles after time isTap an option to check your answer.
Question 2
Magnetic Fields Due to Electric Current. This type asked 4 times: 9 May 2024 S2, 11 May 2024 S2, 19 Apr 2025 S1, 19 Apr 2025 S2. This one: 19 Apr 2025 S2 See all 4 of this type
44Two long conductors separated by a distance ' ' carry currents ' ' and ' ' in the same directions. They exert a force ' ' on each other. The distance between them is increased to ' '. If new repulsive force of magnitude ' ' is found between these conductors, the required change in the magnitude and direction of one of the currents in the conductor is respectively [length of the conductors is constant]Tap an option to check your answer.
Question 3
Thermal Properties of Matter. This type asked 4 times: 2 May 2023 S1, 11 May 2023 S1, 11 May 2023 S2, 10 May 2024 S2. This one: 10 May 2024 S2 See all 4 of this type
1A metal rod 2 m long increases in length by 1.6 mm, when heated from to . The coefficient of linear expansion of metal rod isTap an option to check your answer.
Question 4
AC Circuits. Asked 3 times: 11 May 2023 S2*, 14 May 2026 S2*, 19 May 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked
137A capacitor is charged to volts of potential. The battery is disconnected, and a pure mH coil is connected across the capacitor so that LC oscillations are set up. Then, the maximum current in the coil is:Tap an option to check your answer.
Question 5
Electrostatics. Asked 3 times: 11 Apr 2026 S2*, 15 Apr 2026 S2*, 19 May 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked
128Four parallel plate capacitors are connected in parallel. Each capacitor has a plate area and the separation between the plates is and respectively. The equivalent capacity of the combination is [ permittivity of free space]Tap an option to check your answer.