Kya mujhe class 12th ke baad IGIMS mai GNM course mai admission mil skta hai?

In the following sequences, decreasing order of wavelength of EM radiations is :-

In the circuit shown below, what will be the reading of the voltmeter and ammeter :-

A rod AB moves with a uniform velocity v in a uniform magnetic field as shown in figure then :-

The figure illustrate how B, the flux density inside a sample of unmagnetised ferromagnetic material varies with B₀, the magnetic flux density in which the sample is kept. For the sample to be suitable for making a permanent magnet :-

Current I is flowing in infinitely long wire. Which of the following graphs represents the variation of B w.r.t. axial distance r from the axis of wire :-