Day 187: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Current Electricity. This type asked 2 times: 11 May 2024 S2, 25 Apr 2025 S2. This one: 25 Apr 2025 S2 See all 2 of this type
32Two batteries of e.m.f 4 V and 8 V with internal resistance and respectively are connected in a circuit with a resistance of as shown in the figure. The current and potential difference between the points ' P ' and ' Q ' isTap an option to check your answer.
Question 2
Sound. This type asked 2 times: 11 May 2023 S1, 25 Apr 2025 S2. This one: 25 Apr 2025 S2 See all 2 of this type
33At what speed should a source of sound move so that the observer finds the apparent frequency equal to half the original frequency?Tap an option to check your answer.
Question 3
Sound. This type asked 2 times: 19 Apr 2025 S1, 22 Apr 2025 S2. This one: 22 Apr 2025 S2 See all 2 of this type
33When source of sound and observer both are moving towards each other, the observer will hearTap an option to check your answer.
Question 4
Electrostatics. This type asked 2 times: 4 May 2023 S2, 22 Apr 2025 S1. This one: 22 Apr 2025 S1 See all 2 of this type
7Four charges and are enclosed by the Gaussian surface of radius 2 m . Net outward flux through the Gaussian surface is (in ) [ permittivity of free space]Tap an option to check your answer.
Question 5
Magnetic Fields Due to Electric Current. This type asked 2 times: 10 May 2024 S2, 22 Apr 2025 S1. This one: 22 Apr 2025 S1 See all 2 of this type
22A circular coil of wire consisting of ' ' turns each of radius 8 cm carries a current of 0.4 A . The magnitude of the magnetic field at the centre of coil is . The value of ' n ' is [Take SI unit]Tap an option to check your answer.