Day 139: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Rotational Dynamics. Asked 2 times: 10 May 2023 S2*, 16 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked
106A particle describes a horizontal circle of radius 'r' in conical funnel with smooth inner surface with a speed of m/s. The height of the plane of the circle from the vertex of the funnel is (acceleration due to gravity, )Tap an option to check your answer.
Question 2
Semiconductor Devices. Asked 2 times: 9 May 2023 S2, 16 Apr 2026 S1 See all 2 times it was asked
149The resultant gate and its Boolean expression in the given circuit isTap an option to check your answer.
Question 3
Semiconductor Devices. Asked 2 times: 15 Apr 2026 S2, 16 Apr 2026 S1 See all 2 times it was asked
148In a transistor amplifier, a change of 0.2 mA in the base current causes a change of 5 mA in the collector current. If input resistance is and voltage gain is 75, the load resistance used in the circuit isTap an option to check your answer.
Question 4
Structure of Atoms and Nuclei. Asked 2 times: 9 May 2024 S2, 16 Apr 2026 S1 See all 2 times it was asked
146The force acting on the electron in hydrogen atom (Bohr's theory) is related to the principal quantum number n asTap an option to check your answer.
Question 5
Wave Optics. Asked 2 times: 26 Apr 2025 S1*, 16 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked
143In Young's double slit experiment, the distance between the slits is 3 mm and the slits are 2m away from the screen. Two interference patterns can be obtained on the screen due to light of wavelength 480 nm and 600 nm respectively. The separation on the screen between the order bright fringes on two interference patterns isTap an option to check your answer.