1
MHT CET 2023 14th May Evening Shift
+1
-0

A parallel plate capacitor with air medium between the plates has a capacitance of $$10 \mu \mathrm{F}$$. The area of capacitor is divided into two equal halves and filled with two media (as shown in figure) having dielectric constant $$K_1=2$$ and $$\mathrm{K}_2=4$$. The capacitance of the system will be

A
10 $$\mu$$F
B
20 $$\mu$$F
C
30 $$\mu$$F
D
40 $$\mu$$F
2
MHT CET 2023 14th May Evening Shift
+1
-0

Two condensers one of capacity $$\frac{\mathrm{C}}{2}$$ and other capacity $$\mathrm{C}$$ are connected to a battery of voltage $$\mathrm{V}$$ as shown. The work done in charging fully both the condensers is

A
$$\frac{1}{2}$$ CV$$^2$$
B
$$\frac{3}{4}$$ CV$$^2$$
C
$$\frac{3}{2}$$ CV$$^2$$
D
$${2}$$ CV$$^2$$
3
MHT CET 2023 14th May Morning Shift
+1
-0

Which of the following combination of 7 identical capacitors each of $$2 \mu \mathrm{F}$$ gives a capacitance of $$\frac{10}{11} \mu \mathrm{F}$$ ?

A
5 in parallel and 2 in series
B
4 in parallel and 3 in series
C
3 in parallel and 4 in series
D
2 in parallel and 5 in series
4
MHT CET 2023 13th May Evening Shift
+1
-0

In a parallel plate capacitor with air between the plates, the distance $$d$$ between the plates is changed and the space is filled with dielectric constant 8. The capacity of the capacitor is increased 16 times, the distance between the plates is

A
2d
B
4d
C
d/2
D
d/4
EXAM MAP
Medical
NEET