Current Electricity · Physics · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2022 - 5th July Morning Shift
In the given circuit values of $$I_1, I_2, I_3$$ are respectively
...
AP EAPCET 2022 - 5th July Morning Shift
The resistance of wire at $$0^{\circ} \mathrm{C}$$ is $$20 \Omega$$. If the temperature coefficient of the resistance is $$5 \times 10^{-3}{ }^{\circ}...
AP EAPCET 2022 - 4th July Evening Shift
The electrons take $$40 \times 10^3$$ s to dirift from one end of a metal wire of length 2 m to its other end. The area of cross-section of the wire i...
AP EAPCET 2022 - 4th July Evening Shift
The current 'I' in the circuit shown in the figure is
...
AP EAPCET 2022 - 4th July Morning Shift
Current density in a cylindrical wire of radius $$R$$ varies with radial distance as $$\beta\left(r+r_0\right)^2$$. The current through the section of...
AP EAPCET 2022 - 4th July Morning Shift
A cell can supply currents of 1 A and 0.5 A via resistances of $$2.5 \Omega$$ and $$10 \Omega$$, respectively. The internal resistance of the cell is...
AP EAPCET 2021 - 20th August Morning Shift
Five current carrying conductors meet at a
point P. What is the magnitude and direction
of the current in the fifth conductor?
...
AP EAPCET 2021 - 19th August Evening Shift
In a potentiometer of 10 wires, the balance
point is obtained on the 6th wire. To shift the
balance point to 8th wire, we should
AP EAPCET 2021 - 19th August Evening Shift
The length of germanium rod is $$0.925 \mathrm{~cm}$$ and its area of cross-section is $$1 \mathrm{~mm}^2$$. If for germanium $$n_i=2.5 \times 10^{19}...
AP EAPCET 2021 - 19th August Morning Shift
A cell of emf 1.8 V gives a current of 17 A when directly connected to an ammeter of resistance 0.06 $$\Omega$$. Internal resistance of the cell is...