MCQ
Two capacitors when connected in series, their equivalent capacitance is $3 \mu F$ and when they are connected in parallel their equivalent capacitance is $16 \mu F$. Their values are respectively __________ $\mu F$ and __________ $\mu F$.
  • A
    $16,1$
  • B
    $8,8$
  • C
    $8,16$
  • $4,12$

Answer

Correct option: D.
$4,12$
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The triode constant is out of the following

(a) Plate resistance

(b) Amplification factor

(c) Mutual conductance

(d) All the above

A proton and an electron are accelerated by the same potential difference. Let $\lambda_\text{e}$ and $\lambda_\text{p}$ denote the de Broglie wavelengths of the electron and the proton respectively.
The minimum number of condensers each of capacitance of $2μ\text{F},$ in order to obtain resultant capacitance of $5μ\text{F},$ will be:

When air in a capacitor is replaced by a medium of dielectric constant K, the capacity

(a) Decreases K times

(b) Increases K times

(c) Increases  times

(d) Remains constant

A current flows in a conductor from east to west. The direction of the magnetic field at a points above the conductor is .....

(a) Towards north

(b) Towards south

(c) Towards east

(d) Towards west

Binding energy per nucleon for C12 is 7.68 MeV and for C13 is 7.74MeV. The energy required to remove a neutron from C13 is:
Radiocarbon is produced in the atmosphere as a result of:
If we double the radius of a coil keeping the current through it unchanged, then the magnetic field at any point at a large distance from the centre becomes approximately:

For a thermocouple the neutral temperature is 270  when its cold junction is at 20. What will be the neutral temperature and the temperature of inversion when the temperature of cold junction is increased to 40

(a) 290, 580

(b) 270, 580

(c) 270, 500

(d) 290 , 540

The self inductance of a motor of an electric fan is 10H. In order to impart maximum power at 50Hz, it should be connected to a capacitance of: