1
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
The magnetic field at a distance 'r' from a long straight wire carrying current I is 0.4 tesla. The magnetic field at a distance 2r will be
A
$0 \cdot 1$ tesla
B
$0 \cdot 2$ tesla
C
$0 \cdot 8$ tesla
D
$1 \cdot 6$ tesla
2
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In the cyclotron, as radius of the circular path of the charged particle increases, ($\omega$ = angular velocity, V = linear velocity)
A
V increases , $\omega$ decreases.
B
V increases , $\omega$ remains constant.
C
only $\omega$ increases , V remains constant.
D
both $\omega$ and V increase.
3
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The magnetic field at the center of circular coil carrying current '$I$' for a single turn of a given length of wire is '$B$'. The same wire is bent in a circular coil having two turns. When the same current passes through it, the value of magnetic field becomes
A
$4B$
B
$2B$
C
$\dfrac{B}{2}$
D
$\dfrac{B}{4}$
4
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The magnetic field at perpendicular distance '$r$' from a long wire carrying current '$I$' is '$B$'. The magnetic field at perpendicular distance '$2r$' from the same wire is
A
$\dfrac{B}{4}$
B
$\dfrac{B}{2}$
C
$2B$
D
$4B$

MHT CET Subjects

Browse all chapters by subject