1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

When a bar magnet is pushed towards the coil, along its axis, as shown in the figure, the galvanometer pointer deflects towards X . When this magnet is pulled away from the coil, the galvanometer pointer

KCET 2025 Physics - Electromagnetic Induction Question 1 English
A
Deflects towards $X^1$
B
Does not deflect
C
Oscillates
D
Deflects towards X
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

A square loop of side 2 m lies in the Y-Z plane in a region having a magnetic field $\overrightarrow{\mathrm{B}}=(5 \hat{\mathrm{i}}+3 \hat{\mathrm{j}}-4 \hat{\mathrm{k}}) \mathrm{T}$. The magnitude of magnetic flux through the square loop is

A
20 Wb
B
12 Wb
C
16 Wb
D
10 Wb
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

In domestic electric mains supply, the voltage and the current are

A
AC voltage and DC current
B
DC voltage and DC current
C
DC voltage and AC current
D
AC voltage and AC current
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

A sinusoidal voltage produced by an AC generator at any instant t is given by an equation $\mathrm{V}=311 \sin 314$ t. The rms value of voltage and frequency are respectively

A
$200 \mathrm{~V}, 50 \mathrm{~Hz}$
B
$220 \mathrm{~V}, 100 \mathrm{~Hz}$
C
$220 \mathrm{~V}, 50 \mathrm{~Hz}$
D
$200 \mathrm{~V}, 100 \mathrm{~Hz}$
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12