TG EAPCET 2025 (Online) 2nd May Morning Shift | Moving Charges and Magnetism Question 12 | Physics

A solenoid of length 50 cm and radius 10 cm has two closely wound layers of windings 100 turns each. If a current of 2.5 A is passing through the windings, the magnetic field (in $10^{-4} \mathrm{~T}$ ) at a point 5 cm from the axis is

$2 \pi$

31.4

$4 \pi$

zero

TG EAPCET 2024 (Online) 11th May Morning Shift

MCQ (Single Correct Answer)

-0

A magnetic field is applied in $y$-direction on an $\alpha$-particle travelling along $x$-direction. The motion of the $\alpha$-particle will be

along $X$-axis

a circle in XZ-plane

a circle in $Y Z$-plane

a circle in $X Y$-plane

TG EAPCET 2024 (Online) 11th May Morning Shift

MCQ (Single Correct Answer)

-0

A straight wire carrying a current of $2 \sqrt{2} \mathrm{~A}$ is making an angle of $45^{\circ}$ with the direction of uniform magnetic field of 3 T . The force per unit length of the wire due to the magnetic field is

$4 \mathrm{Nm}^{-1}$

$8 \mathrm{Nm}^{-1}$

$6 \mathrm{Nm}^{-1}$

$3 \mathrm{Nm}^{-1}$

TG EAPCET 2024 (Online) 10th May Evening Shift

MCQ (Single Correct Answer)

-0

An electron falling freely under the influence of gravity enters a uniform magnetic field directed towards south. The electron is initially deflected towards

east

west

north

south

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