AP EAPCET 2024 - 22th May Morning Shift | AP EAPCET Year Wise Previous Years Questions

A 50 Hz AC circuit has a 10 mH inductor and a $2 \Omega$ resistor in series. The value of capacitance to be placed in series in the circuit to make the circuit power factor as unity is

$1.014 \times 10^{-6} \mathrm{~F}$

$1.014 \times 10^{-3} \mathrm{~F}$

$2.6 \times 10^{-3} \mathrm{~F}$

$4.125 \times 10^{-3} \mathrm{~F}$

AP EAPCET 2024 - 22th May Morning Shift

MCQ (Single Correct Answer)

-0

The structure of solids is investigated by using

cosmic rays

$\beta$-rays

X-rays

$\boldsymbol{\gamma}$-rays

AP EAPCET 2024 - 22th May Morning Shift

MCQ (Single Correct Answer)

-0

The surface of a metal is first illuminated with a light of wavelength 300 nm and later illuminated by another light of wavelength 500 nm . It is observed that the ratio of maximum velocities of photoelectrons in two cases is 3 . The work function of metal value is close to

6.48 eV

1.23 eV

4.17 eV

2.28 eV

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