Day 497: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Electromagnetic Induction. Asked once: 27 Jan 2024
23Two coils have mutual inductance . The current changes in the first coil according to the relation sin , where and . The maximum value of emf in the second coil is . The value of is ____ .Question 2
Electromagnetic Waves. Asked once: 27 Jun 2022
105Given below are two statements: Statement I: A time varying electric field is a source of changing magnetic field and vice-versa. Thus a disturbance in electric or magnetic field creates EM waves. Statement II: In a material medium. The EM wave travels with speed . In the light of the above statements, choose the correct answer from the options given below:Tap an option to check your answer.
Question 3
Electrostatics. Asked once: 22 Jan 2026 S2
17Five positive charges each having charge are placed at the vertices of a pentagon as shown in the figure. The electric potential () and the electric field () at the center O of the pentagon due to these five positive charges are :Tap an option to check your answer.
Question 4
Gravitation. Asked once: 27 Jun 2022
7Given below are two statements: Statement I: The law of gravitation holds good for any pair of bodies in the universe. Statement II: The weight of any person becomes zero when the person is at the centre of the earth. In the light of the above statements, choose the correct answer from the options given below.Tap an option to check your answer.
Question 5
Kinetic Theory. Asked once: 10 Apr 2023
9Match List I with List II : Choose the correct answer from the options given below:Tap an option to check your answer.