BI2005B - Isolation amplifiers

Question 1: What is the primary purpose of an isolation amplifier?

• Amplifying weak signals

• Transmitting data wirelessly

• Providing electrical isolation between input and output

• Converting analog signals to digital

Question 2: Which of the following best describes electrical isolation in an isolation amplifier?

• The amplifier physically separates input and output components.

• The amplifier enhances the signal strength for better transmission.

• The amplifier converts analog signals into binary code.

• The amplifier reduces noise in the signal.

Question 3: What is a common application of isolation amplifiers?

• Audio speaker systems

• High-speed data communication

• Medical equipment sensing

• Power-intensive devices

Question 4: How does an isolation amplifier achieve electrical isolation?

• By using strong magnetic fields

• Through the use of optical coupling or transformers

• By converting the signal to a digital format

• By increasing the signal voltage

Question 5: Which safety benefit is associated with using isolation amplifiers in clinical settings?

• Increased signal bandwidth

• Reduced power consumption

• Protection against leakage currents

• Compatibility with consumer electronics