1
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In a series $L-C-R$ circuit, if the current leads the source voltage, then
A
$X_C>X_L$
B
$x_L>x_C$
C
$X_L=X_C \neq 0$
D
$X_L=X_C=0$
2
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If the amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is 270 nT , the amplitude of the electric field part of the wave is
A
$90 \mathrm{NC}^{-1}$
B
$81 \mathrm{NC}^{-1}$
C
$9 \mathrm{NC}^{-1}$
D
$30 \mathrm{NC}^{-1}$
3
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If Planck's constant is $6.63 \times 10^{-34} \mathrm{Js}$, then the slope of a graph drawn between cut-off voltage and frequency of incident light in a photoelectric experiment is
A
$414 \times 10^{-15}$ Vs
B
$19.776 \times 10^{-15} \mathrm{Vs}$
C
$2.198 \times 10^{-15} \mathrm{Vs}$
D
$1.337 \times 10^{-15}$ Vs
4
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
At room temperature, gaseous hydrogen is bombarded with a beam of electrons of 13.6 eV energy. The series to which the emitted spectral line belongs to
A
Lyman series
B
Balmer series
C
Paschen series
D
Ptund series
EXAM MAP