Day 65: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Gravitation. This type asked 3 times: 10 Apr 2023, 4 Apr 2024, 22 Jan 2026 S2. This one: 22 Jan 2026 S2 See all 3 of this type
14Given below are two statements : Statement I: A satellite is moving around earth in the orbit very close to the earth surface. The time period of revolution of satellite depends upon the density of earth. Statement II : The time period of revolution of the satellite is (for satellite very close to the earth surface), where radius of earth and acceleration due to gravity. In the light of the above statements, choose the correct answer from the options given below :Tap an option to check your answer.
Question 2
Waves. This type asked 3 times: 8 Apr 2023, 6 Apr 2024, 22 Jan 2026 S2. This one: 22 Jan 2026 S2 See all 3 of this type
8In an open organ pipe and are and harmonic frequencies, respectively. If then length of the pipe is mm. (Take velocity of sound in air is .)Tap an option to check your answer.
Question 3
Work, Energy and Power. This type asked 3 times: 28 Jan 2025, 7 Apr 2025, 22 Jan 2026 S2. This one: 22 Jan 2026 S2 See all 3 of this type
16Given below are two statements : Statement I: An object moves from position to position under a conservative force field . The work done by the force is . Statement II : Any object moving from one location to another location can follow infinite number of paths. Therefore, the amount of work done by the object changes with the path it follows for a conservative force. In the light of the above statements, choose the correct answer from the options given below :Tap an option to check your answer.
Question 4
Atoms. This type asked 3 times: 8 Apr 2024, 21 Jan 2026 S1, 22 Jan 2026 S1. This one: 22 Jan 2026 S1 See all 3 of this type
2-particle scatters from a target material of atomic number 79. From the given data the estimated diameter of nuclei of the target material is (approximately) m. and electron chargeTap an option to check your answer.
Question 5
Electromagnetic Induction. This type asked 3 times: 2021 Paper 5, 2021 Paper 23, 22 Jan 2026 S1. This one: 22 Jan 2026 S1 See all 3 of this type
20Three identical coils and are closely placed such that they share a common axis. is exactly midway. carries current in anti-clockwise direction while carries current in clockwise direction. An induced current flows through will be in clockwise direction whenTap an option to check your answer.