GATE PH 2024 Paper 1 — page 19

Questions 55–57 of 65. Imported answers require review unless explicitly marked reviewed.

An oscillating electric dipole of moment

is placed at origin as shown in figure.

Consider a point

at a very large distance from the dipole. Here

and

are spherical polar coordinates. Which of the following statement/s are true for intensity of radiation?

Your answerSelect all correct options. You can choose more than one.

Intensity is zero if P is on the z axis

Intensity is zero at

Intensity at

is greater than that at

Intensity at

is equal to that at

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The Fourier transform and its inverse transform are respectively defined as

and

. Consider two functions

and

. Another function

is defined as

Which of the following relation/s are true? Note: Tilde (

) denotes the Fourier transform.

Your answerSelect all correct options. You can choose more than one.

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A material behaves as a superconductor below a critical temperature

and as a normal conductor above

. A magnetic field

is applied when

. The material is then cooled below

in the presence of

. Which of the following figure represent the correct configuration of magnetic field lines?

Your answerSelect all correct options. You can choose more than one.

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2024 · Paper 1