Day 168: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Oscillations. Asked 2 times: 2 May 2023 S2, 10 May 2024 S2 See all 2 times it was asked
19A body is executing a linear S.H.M. Its potential energies at the displacement '' and '' are '' and '' respectively. Its potential energy at displacement will beTap an option to check your answer.
Question 2
Structure of Atoms and Nuclei. Asked 2 times: 9 May 2023 S2*, 10 May 2024 S2 (* = numbers or wording changed that year) See all 2 times it was asked
13The ratio of the velocity of the electron in the first Bohr orbit to that in the second Bohr orbit of hydrogen atom isTap an option to check your answer.
Question 3
AC Circuits. Asked 2 times: 10 May 2023 S1*, 10 May 2024 S1 (* = numbers or wording changed that year) See all 2 times it was asked
12The inductive reactance of a coil is ''. If inductance is tripled and frequency is doubled, the new inductive reactance will beTap an option to check your answer.
Question 4
Gravitation. Asked 2 times: 11 May 2023 S2, 10 May 2024 S1 See all 2 times it was asked
28For a satellite in circular orbit, the ratio of potential energy to kinetic energy isTap an option to check your answer.
Question 5
Magnetic Fields Due to Electric Current. Asked 2 times: 10 May 2023 S1, 10 May 2024 S1 See all 2 times it was asked
13Electron of mass 'm' and charge 'q' is travelling with speed 'v' along a circular path of radius 'R', at right angles to a uniform magnetic field of intensity 'B'. If the speed of the electron is halved and the magnetic field is doubled, the resulting path would have radiusTap an option to check your answer.