Day 30: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Alternating Current. This type asked 5 times: 29 Jun 2022, 29 Jan 2023, 10 Apr 2023, 12 Apr 2023, 6 Apr 2024. This one: 6 Apr 2024 See all 5 of this type
12Given below are two statements: Statement I: In an LCR series circuit, current is maximum at resonance. Statement II: Current in a purely resistive circuit can never be less than that in a series LCR circuit when connected to same voltage source. In the light of the above statements, choose the correct from the options given below:Tap an option to check your answer.
Question 2
Laws of Motion. This type asked 5 times: 2021 Paper 25, 26 Jun 2022, 29 Jun 2022, 24 Jan 2023, 5 Apr 2024. This one: 5 Apr 2024 See all 5 of this type
14A wooden block of mass rests on soft horizontal floor. When an iron cylinder of mass 25 is placed on the top of the block, the floor yields and the block and the cylinder together go down with an acceleration of . The action force of the system on the floor is equal to:Tap an option to check your answer.
Question 3
Alternating Current. This type asked 5 times: 2021 Paper 9, 2021 Paper 15, 14 Jun 2022, 27 Jun 2022, 30 Jan 2024. This one: 30 Jan 2024 See all 5 of this type
98An alternating voltage volt is applied to a purely resistive load of . The time taken for the current to rise from half of the peak value to the peak value is:Tap an option to check your answer.
Question 4
Work, Energy and Power. This type asked 5 times: 2021 Paper 14, 26 Jun 2022, 25 Jul 2022, 31 Jan 2023, 30 Jan 2024. This one: 30 Jan 2024 See all 5 of this type
17A spherical body of mass is dropped from a height of from the ground. After hitting the ground, the body rebounds to a height of . The impulse of force imparted by the ground to the body is given by : (given )Tap an option to check your answer.
Question 5
Gravitation. This type asked 5 times: 2021 Paper 1, 2021 Paper 17, 2021 Paper 24, 29 Jan 2023, 15 Apr 2023. This one: 15 Apr 2023 See all 5 of this type
3Two identical particles each of mass ' ' go round a circle of radius under the action of their mutual gravitational attraction. The angular speed of each particle will be:Tap an option to check your answer.