CAT 2024 Last Batch ๐งโ๐ Starts on Monday (22nd July). Enroll now
Edit MetaData
Which of the following is NOT true about opto-couplers?
It is a solid state device to isolate two parts of a circuit
It can act as an input device or output device but not both
Combines a Light Emitting Diode and a Photo Transistor in a single package
It prevents electrical noise or voltage transients of one circuit from integrating with other circuit
Create a FREE account and get:
Login to your Cracku account.
Follow us on
Incase of any issue contact support@cracku.in
Boost your Prep!
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulae PDF will be sent to your email address soon !!!