Day 480: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Alternating Current. Asked once: 11 Apr 2023
9As per the given graph choose the correct representation for curve and curve . (Where reactance of pure capacitive circuit connected with A.C. source reactance of pure inductive circuit connected with A.C. source = impedance of pure resistive circuit connected with A.C. source Impedance of the LCR series circuit)Tap an option to check your answer.
Question 2
Atoms. Asked once: 29 Jan 2024
109Given below are two statements: Statement I: Most of the mass of the atom and all its positive charge are concentrated in a tiny nucleus and the electrons revolve around it, is Rutherford's model. Statement II: An atom is a spherical cloud of positive charges with electrons embedded in it, is a special case of Rutherford's model. In the light of the above statements, choose the most appropriate from the options given below.Tap an option to check your answer.
Question 3
Current Electricity. Asked once: 24 Jan 2026 S2
1The reading of the ammeter (A) in steady state in the following circuit (assuming negligible internal resistance of the ammeter) is A.Tap an option to check your answer.
Question 4
Dual Nature of Radiation and Matter. Asked once: 4 Apr 2024
105Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Number of photons increases with increase in frequency of light. Reason : Maximum kinetic energy of emitted electrons increases with the frequency of incident radiation. In the light of the above statements, choose the most appropriate answer from the options given below:Tap an option to check your answer.
Question 5
Electromagnetic Induction. Asked once: 28 Jan 2025
96A conducting bar moves on two conducting rails as shown in the figure. A constant magnetic field exists into the page. The bar starts to move from the vertex at time with a constant velocity. If the induced EMF is , then value of n is .