Give a common use for a capacitor. - Leaving Cert Physics - Question (b) - 2013
Question (b)
Give a common use for a capacitor.
Worked Solution & Example Answer:Give a common use for a capacitor. - Leaving Cert Physics - Question (b) - 2013
Step 1
Common Use - Storing Charge
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A common use of a capacitor is to store charge. Capacitors can smooth out fluctuations in voltage in electrical circuits, such as those found in radio conductors where they are essential for tuning.
Step 2
Common Use - Energy Storage
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Capacitors are also used for storing energy in devices such as camera flashes and phone chargers, allowing them to release energy quickly when needed.
Step 3
Common Use - Filtering and Smoothing
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
In audio and radio circuits, capacitors serve to filter and smooth signals, ensuring that unwanted noise is minimized and the output is stable.
Step 4
Common Use - Timing
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Capacitors can be used in timing applications, where they charge and discharge at specific rates to produce accurate time delays in circuits.
Join the Leaving Cert students using SimpleStudy...
