1
AP EAPCET 2022 - 4th July Morning Shift
+1
-0

A capacitor of capacitance $$C_1=1 \mu \mathrm{F}$$ is charged using a 9 V battery. $$C_1$$ is, then removed from the battery and connected to capacitors $$C_2$$ and $$C_3$$ of $$2 \mu \mathrm{F}$$ and $$3 \mu \mathrm{F}$$, respectively as shown in the figure. Find the charge on $$C_3$$ after equilibrium has reached is

A
$$4.5 \times 10^{-6} \mathrm{C}$$
B
$$3.5 \times 10^{-6} \mathrm{C}$$
C
$$2.5 \times 10^{-6} \mathrm{C}$$
D
$$1.5 \times 10^{-5} \mathrm{C}$$
2
AP EAPCET 2021 - 20th August Morning Shift
+1
-0

A 60 $$\mu$$F parallel plate capacitor whose plates are separated by 6 mm is charged to 250 V, and then the charging source is removed. When a slab of dielectric constant 5 and thickness 3 mm is placed between the plates, find the change in the potential difference across the capacitor.

A
250 V
B
100 V
C
150 V
D
75 V
3
AP EAPCET 2021 - 19th August Evening Shift
+1
-0

Four capacitors with capacitances $$C_1=l \propto \mathrm{F}, C_2=1.5 \propto \mathrm{F}, C_3=2.5 \propto \mathrm{F}$$ and $$C_4=0.5 \propto \mathrm{F}$$ are connected as shown and are connected to a $$30 \mathrm{~V}$$ source. The potential difference between points $$a$$ and $$b$$ is

A
5 V
B
9 V
C
10 V
D
13 V
4
AP EAPCET 2021 - 19th August Morning Shift
+1
-0

In the given circuit, if the potential difference between A and B is 80 V, then the equivalent capacitance between A and B and the charge on 10 $$\propto$$ F capacitor respectively, are

A
4 $$\propto$$ F and 133 $$\propto$$ C
B
164 $$\propto$$ F and 150 $$\propto$$ C
C
15 $$\propto$$ F and 50 $$\propto$$ C
D
4 $$\propto$$ F and 50 $$\propto$$ C
EXAM MAP
Medical
NEET