1
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A steady current is flowing in a metallic conductor of non-uniform cross-section. The physical quantity which remains constant is
A
electricity current density
B
drift velocity
C
electricity current density and drift velocity
D
electric current
2
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The resistance between points $A$ and $C$ in the given network is AP EAPCET 2024 - 19th May Evening Shift Physics - Current Electricity Question 22 English
A
$\frac{R}{4}$
B
$\frac{R}{2}$
C
$2 R$
D
$R$
3
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The voltage $V_0$ in the network shown is AP EAPCET 2024 - 19th May Evening Shift Physics - Current Electricity Question 21 English
A
$V_0=11.3 \mathrm{~V}$
B
$V_0=9.8 \mathrm{~V}$
C
$V_0=12.0 \mathrm{~V}$
D
$V_0=0.7 \mathrm{~V}$
4
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In a potentiometer, the area of cross-section of the wire is $4 \mathrm{~cm}^2$. The current flowing in the circuit is 1 A and the potential gradient is $7.5 \mathrm{Vm}^{-1}$. Then, the resistivity of the potentiometer wire is
A
$3 \times 10^{-3} \mathbf{q}-\mathrm{m}$
B
$2 \times 10^{-6} \mathrm{Q}-\mathrm{m}$
C
$4 \times 10^{-2} \mathbf{Q}$-m
D
$5 \times 10^{-4} \Omega$-m
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