A parallel plate condenser has a capacitance `50 muF` in air and `100 muF` when immersed in an oil. The dielectric constant `k` of the oil is

Question

A parallel plate condenser has a capacitance `50 muF` in air and `100 muF` when immersed in an oil. The dielectric constant `k` of the oil is

A parallel plate condenser has a capacitance `50 muF` in air and `100 muF` when immersed in an oil. The dielectric constant `k` of the oil is
A. 0.2
B. 1.5
C. 2.2
D. 2.5

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A parallel plate air capacitor of capacitance `C` is connected to a cell of `emF V` and then disconnected from it. A dielectric slab of dielectric con

2 Answers 5 Views

A parallel plate capacitor with air between plates (dielectric constant K =2) has a capacitance C. If the air is removed, then capacitance of the capa

2 Answers 4 Views

A parallel plate condenser is made up of two plates, each of surface area `40cm^(2)`, separated by a distance of 0.4 cm. If a material of dielectric c

2 Answers 4 Views

The capacity of parallel plate condenser is `5muF`. When a glass plate is placed between the plates of the condenser, its potential difference reduces

2 Answers 4 Views

The capacity of condenser containing air is `4muF`. What will be its capacity if the air is replaced by a material of dielectric constant 5 ?

2 Answers 4 Views

An oil drop is found floating freely between thr plates of a parallel plate condenser, the plates being horizontal and the lower plate carrying a char

2 Answers 4 Views

A parallel plate condenser with air as dielectric has capacity `C_(0)=(in_(0)A)/d`. A thin mica sheet of dielectric constant K and thickness t is intr

2 Answers 4 Views

A parallel plate capacitor with air between the plates has a capacitance `2muF`. The capacity of the condenser when the distance between the plates is

2 Answers 5 Views

The capacity of a condenser in which a dielectric of dielectric constant 5 has been used, is C. If the dielectric is replaced by another with dielectr

2 Answers 5 Views

A parallel plate capacitor having plate area `0.5 m^(2)` and plate separation of 5 mm is complete filled with a dielectric of dielectric constant 10.

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`C_(m)=C_("air")xxk`
`therefore" "k=C_(m)/C_("air")=110/50=2.2`

4 views Answered 2023-02-05 15:29