Question:
The frequency of alternating current in household electric circuits is:
The frequency of alternating current in household electric circuits is:
Show Hint
The standard frequency for AC supply in many countries is 50 Hz.
Updated On: Oct 28, 2025
- 50 Hz
- 60 Hz
- 100 Hz
- 220 Hz
Show Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
In most countries, the alternating current (AC) supplied to households has a frequency of 50 Hz.
Was this answer helpful?
0
0
Top Bihar Class X Board Science Questions
- A horizontal magnet hanging freely in air always comes to rest in
- If a compass is placed near a wire carrying electric current, the compass needle
- Faraday made many revolutionary discoveries, including
- An electric motor converts
- In Fleming's left-hand rule, the index finger of the left hand indicates
View More Questions
Top Bihar Class X Board Magnetic Effects Of Electric Current Questions
- The SI unit of magnetic flux is:
- In which device does the split ring act as a commutator?
- Write any two properties of magnetic field lines.
- A rectangular coil of a copper wire is rotated in a magnetic field. The direction of the induced current in the coil changes after:
- A split ring is used in:
View More Questions
Top Bihar Class X Board Questions
- Jim says that women use too many ........................ things.
- R. C. Hutchinson in 'The Pace for Living' describes the ........................ of modern man.
- According to Jim, nobody's willing to do anything about ........................ .
- The squirrel was considered an easy prey by the ........................ .
- The author enjoys travelling fast in a ........................ if it is not his own.
View More Questions