1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { In the following circuit, the terminal voltage across the cell is } $$

KCET 2025 Physics - Current Electricity Question 5 English
A
1.68 V
B
1.95 V
C
2.71 V
D
0.52 V
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Two cells of emfs $E_1$ and $E_2$ and internal resistances $r_1$ and $r_2\left(E_2>E_1\right.$ and $\left.r_2>r_1\right)$ respectively, are connected in parallel as shown in figure. The equivalent emf of the combination is $\mathrm{E}_{\text {eq. }}$. Then

KCET 2025 Physics - Current Electricity Question 3 English
A
$\mathrm{E}_1<\mathrm{E}_{\mathrm{eq}}<\mathrm{E}_2$ and $\mathrm{E}_{\mathrm{eq}}$ is nearer $\mathrm{E}_2$
B
$\mathrm{E}_{\mathrm{eq}}>\mathrm{E}_2$
C
$\mathrm{E}_{\text {eq }}<\mathrm{E}_1$
D
$\mathrm{E}_1<\mathrm{E}_{\mathrm{eq}}<\mathrm{E}_2$ and $\mathrm{E}_{\mathrm{eq}}$ is nearer $\mathrm{E}_1$
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The variations of resistivity $\rho$ with absolute temperature T for three different materials $\mathrm{X}, \mathrm{Y}$ and Z are shown in the graph below. Identify the materials $\mathrm{X}, \mathrm{Y}$ and Z .

KCET 2025 Physics - Current Electricity Question 1 English
A
$X$ - copper, $Y$ - semiconductor, $Z$ - nichrome
B
$X$ - semiconductor, $Y$ - nichrome, $Z$ - copper
C
$X$ - nichrome, $Y$ - copper, $Z$ - semiconductor
D
$X$ - copper, $Y$ - nichrome, $Z$ - semiconductor
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Given, a current carrying wire of non-uniform cross-section, which of the following is constant throughout the length of wire?

A
Drift speed
B
Current and drift sped
C
Current only
D
Current, electric field and drift speed
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