Day 233: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Gravitation. Asked once: 11 May 2024 S1 (same type asked 4 times) See all 4 of this type
25The radius of earth is 6400 km and acceleration due to gravity ms. For the weight of body of mass 5 kg to be zero on equator, rotational velocity of the earth must be (in rad/s)Tap an option to check your answer.
Question 2
Rotational Dynamics. Asked once: 16 May 2023 S2 (same type asked 4 times) See all 4 of this type
3Three point masses, each of mass , are placed at the corners of an equilateral triangle of side . The moment of inertia of the system about an axis passing through one of the vertices and parallel to the side joining other two vertices will beTap an option to check your answer.
Question 3
Semiconductor Devices. Asked once: 10 May 2024 S1 (same type asked 4 times) See all 4 of this type
17To obtain the truth table shown, from the following logic circuit, the gate G should beA B Y 0 0 1 0 1 0 1 0 1 1 1 1 Tap an option to check your answer.
Question 4
Mechanical Properties of Fluids. Asked once: 9 May 2023 S1 (same type asked 4 times) See all 4 of this type
37Water is flowing in a conical tube as shown in figure. Velocity of water at area is 60 cm/s. The value of and is and respectively. The pressure difference at both the cross-sections isTap an option to check your answer.
Question 5
Structure of Atoms and Nuclei. Asked once: 11 Apr 2026 S1 (same type asked 4 times) See all 4 of this type
147The number of revolutions per second made by an electron in the first Bohr orbit of hydrogen atom is ( = Planck's constant, is the mass of electron and is the radius of the orbit.)Tap an option to check your answer.