1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
A point charge is placed in a moving train. A passenger A sitting in the train and person B on the ground observe the fields due to this charge. Then
A
A observes both electric and magnetic fields
B
B observes both electric and magnetic fields
C
A observes only magnetic field
D
B observes only electric field
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
In the circuit shown in the figure, the potential difference across the $4 \mu\text{F}$ capacitor is
A
$3$ V
B
$4$ V
C
$9$ V
D
$12$ V
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
A parallel plate capacitor has a uniform electric field '$E$' in the space between the plates. If the distance between the plates is '$d$' and area of each plate is '$A$', the energy stored in the capacitor is
A
$\dfrac{1}{2}\varepsilon_0 E^2$
B
$\varepsilon_0 E a d$
C
$\dfrac{1}{2}\varepsilon_0 E^2 A d$
D
$\dfrac{E^2 A d}{\varepsilon_0}$
4
KCET 2026
MCQ (Single Correct Answer)
+1
-0
In the figure, the values of currents $I_1, I_2$ and $I_3$ respectively are
A
$6$ A, $1.5$ A and $1$ A
B
$4$ A, $2.5$ A and $2$ A
C
$4$ A, $2.5$ A and $1$ A
D
$6$ A, $4.5$ A and $1.5$ A