1
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $E_1=4 \mathrm{~V}$ and $E_2=12 \mathrm{~V}$, the current in the circuit and potential difference between the points $P$ and $Q$ respectively are

AP EAPCET 2024 - 22th May Morning Shift Physics - Current Electricity Question 7 English
A
$1 \mathrm{~A}, 8 \mathrm{~V}$
B
$1 \mathrm{~A}, 6 \mathrm{~V}$
C
$0.8 \mathrm{~A}, 6.4 \mathrm{~V}$
D
$0.8 \mathrm{~A}, 8 \mathrm{~V}$
2
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Two identical cells gave the same current through an external resistance of $2 \Omega$ regardless whether the cells are grouped in series or parallel. The internal resistance of the cells is
A
$1 \Omega$
B
$0.5 \Omega$
C
$1.5 \Omega$
D
$2.0 \Omega$
3
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The charge $q$ (in coulomb) passing through a $10 \Omega$ resistor as a function of time $t$ (in second) is given by $q=3 t^2-2 t+6$. The potential difference across the ends of the resistor at time $t=5 \mathrm{~s}$ is
A
120 V
B
240 V
C
140 V
D
280 V
4
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A cell of emf 1.2 V and internal resistance $2 \Omega$ is connected in parallel to another cell of emf 1.5 V and internal resistance $1 \Omega$. If the like poles of the cells are connected together, the emf of the combination of the two cells is
A
0.8 V
B
3.9 V
C
2.7 V
D
1.4 V
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