Day 279: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Electromagnetic Induction. Asked once: 2 May 2023 S1 (same type asked 6 times) See all 6 of this type
17A bicycle wheel of radius has spokes. It is rotating at the rate of r.p.m. perpendicular to the horizontal component of earth's magnetic field . The e.m.f. induced between the rim and the centre of the wheel isTap an option to check your answer.
Question 2
Electrostatics. Asked once: 19 Apr 2026 S2 (same type asked 6 times) See all 6 of this type
126Two equal positive charges each of value 'q' are placed at points A and B, where . A third charge is placed at point C at a distance from A on AB. The potential energy of the system is nearly ( = permittivity of free space)Tap an option to check your answer.
Question 3
Magnetic Fields Due to Electric Current. Asked once: 3 May 2023 S1 (same type asked 6 times) See all 6 of this type
40A current of 5 A flows through a toroid having a core of mean radius 20 cm. If 4000 turns are wound on the core, then the magnetic field inside the core is []Tap an option to check your answer.
Question 4
Superposition of Waves. Asked once: 9 May 2023 S2 (same type asked 6 times) See all 6 of this type
50The equations of two waves are given as , . If amplitude and time period of resultant wave is same as the individual waves, then isTap an option to check your answer.
Question 5
AC Circuits. Asked once: 15 May 2023 S1 (same type asked 6 times) See all 6 of this type
38A series L-C-R circuit containing a resistance has angular frequency . At resonance the voltage across resistance and inductor are and respectively, then value of capacitance will beTap an option to check your answer.