Hays Bridge

Pre Test

Attempt the following questions:

Q1. What is the primary purpose of Hay's bridge?

• Measure resistance
• Measure capacitance
• Measure inductance
• Measure power

Q2. In Hay's bridge, what is varied to achieve balance?

• Voltage
• Current
• Resistance
• Capacitance

Q3. What condition must be met for the Hay's bridge to measure inductance accurately?

• Low quality factor
• High quality factor
• High voltage
• Low frequency

Q4. Which of the following components are varied in Hay's bridge?

• Inductance and resistance
• Capacitance and resistance
• Voltage and current
• Frequency and impedance

Q5. How is the unknown inductance determined in Hay's bridge?

• By measuring resistance directly
• Using a null detector
• By balancing resistance and capacitance
• Through a mathematical relationship involving resistances and capacitance