1
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find potential difference points $A \& F$ and $F \& B$.

TS EAMCET 2020 (Online) 11th September Evening Shift Physics - Capacitor Question 1 English

A

$V_{A F}=10.2 \mathrm{~V}, V_{F B}=15.4 \mathrm{~V}$

B

$V_{A F}=22.3 \mathrm{~V}, V_{F B}=28.9 \mathrm{~V}$

C

$V_{A F}=28.5 \mathrm{~V}, V_{F B}=71.4 \mathrm{~V}$

D

$V_{A F}=42.1 \vee V_{F B}=53.1 \vee$

2
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A capacitor is fully charged with a battery and then disconnected. A dielectric is then inserted into the capacitor. How do charges on surface of the dielectric and outer surface of the plates of the capacitor would change respectively?

A

Increases, decreases

B

Decreases, increases

C

Increases, remain unchanged

D

Remains unchanged, increases

3
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Assume each oil drop consists of a capacitance of $C$. If combine $n$ drops to form a bigger drop, then the capacitance of bigger drop $C^{\prime}$ would be

A

$C^{\prime}=\frac{2 n^{1 / 3}}{3} C$

B

$C^{\prime}=\frac{5 n^{1 / 3}}{4} C$

C

$C^{\prime}=\frac{n^{1 / 3}}{5} C$

D

$C^{\prime}=C \cdot n^{1 / 3}$

4
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

In $C R$-circuit the growth of charge on the capacitor is

A

more rapid if the $C R$ is smaller

B

more rapid if the $C R$ is larger

C

independent of $C R$

D

independent of time

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