Day 99: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Superposition of Waves. This type asked 3 times: 3 May 2023 S2, 19 Apr 2026 S2, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 3 of this type
122A tuning fork of frequency '' is held near the open end of a tube which is dipped in water and length of the tube is adjusted until resonance occurs. If the two shortest lengths that produce resonance are and , the speed of sound in air is (neglect end correction)Tap an option to check your answer.
Question 2
Current Electricity. This type asked 3 times: 3 May 2023 S2, 10 May 2024 S2, 19 Apr 2026 S2. This one: 19 Apr 2026 S2 See all 3 of this type
131The resistances in the two gaps of a balanced meter bridge are 'X' and '3X' respectively. If the resistances are interchanged the balance point shifts byTap an option to check your answer.
Question 3
Semiconductor Devices. This type asked 3 times: May 2021 S1, 9 May 2023 S2, 19 Apr 2026 S2. This one: 19 Apr 2026 S2 See all 3 of this type
150In the following electrical circuit, the reading in the milliammeter is (Take knee voltage of silicon diode V)Tap an option to check your answer.
Question 4
Gravitation. This type asked 3 times: 9 May 2023 S1, 20 Apr 2025 S2, 19 Apr 2026 S1. This one: 19 Apr 2026 S1 See all 3 of this type
108A geostationary satellite is orbiting the earth at a height of above the surface of the earth, where is the radius of the earth. Another satellite is orbiting the earth at a height from the surface of the earth with periodic time 'T' in hour. The value of 'T' in hour isTap an option to check your answer.
Question 5
Thermodynamics. This type asked 3 times: 20 Apr 2025 S1, 11 Apr 2026 S1, 18 Apr 2026 S2. This one: 18 Apr 2026 S2 See all 3 of this type
114An ideal monoatomic gas is taken around the cycle ABCDA as shown in the P.V diagram. The work done during the cycle isTap an option to check your answer.