Day 355: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Optics (Ray). Asked once: 14 May 2026 S1
140The combined focal length is when a convex lens of focal length and concave lens of focal length is combined. The combination of these lenses will behave like a concave lens, ifTap an option to check your answer.
Question 2
Oscillations. Asked once: 15 Apr 2026 S2
118A body of mass kg performs simple harmonic motion. It experiences a restoring force of N when its displacement from the mean position is 4 cm. The force constant and magnitude of acceleration respectively areTap an option to check your answer.
Question 3
Rotational Dynamics. Asked once: 13 May 2026 S1
106The moment of inertia of two equal masses each of mass m at separation L connected by a rod of mass M about an axis passing through centre and perpendicular to the length of rod isTap an option to check your answer.
Question 4
Semiconductor Devices. Asked once: 19 Apr 2026 S2
149In a transistor, comparing the doping of emitter, base and collector, the part which is heavily doped and that which is lightly doped are respectivelyTap an option to check your answer.
Question 5
Sound. Asked once: 25 Apr 2025 S2
31In an open end organ pipe of length ' ', if the velocity of sound is ' V ', then the fundamental frequency will be (Neglect end correction)Tap an option to check your answer.