The reactance of a capacitance at 50 Hz is 5 Ω. Its reactance at … - Vidyadip

MCQ

The reactance of a capacitance at 50 Hz is 5 Ω. Its reactance at 100 Hz will be-

A
5 Ω
B
10 Ω
C
20 Ω
✓
2.5 Ω

✓

Answer

Correct option: D.

2.5 Ω

2.5 Ω

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

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Electromagnetic Induction and Alternating Current→Electromagnetic Induction and Alternating Current — all question types→Physics STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

For which of the following dependences of drift velocity $V_d$ on electric field $E$, is Ohm's law obeyed?

When a solid body is negatively charged by friction, it means that the body has

n equal resistors are first connected in series and then in parallel. The ratio of the equivalent resistance in two cases is

Eddy currents are produced in a material when it is-

A cell has an emf of $1.5 V$. When shortcircuited, it gives a current of $3 A$. The internal resistance of the cell is

The number of photo-electrons emitted for the light of a frequency υ (higher than the threshold frequency υ0) is proportional to

The wavelength of sodium light in air is $5890 \mathring A$. The velocity of light in air is $3 \times 10^8 ms ^{-1}$. The wavelength of light in a glass of refractive index 1.6 would be close to

Alternating current can be measured by

The electric potential at the centre of a charged conductor is-

The angle of dip at the magnetic equator is-