Young's Modulus Experiment Quiz

What is the primary objective of the experiment described in the video?

• To determine the Young's modulus of elasticity of a wire

• To measure the length of a wire

• To find the least count of a screw gauge

• To calculate the weight of a hanger

Which tool is used to measure the diameter of the experimental wire?

• Meter scale

• Weight hanger

• Screw gauge

• Cells apparatus

What is the purpose of adjusting the central screw during the experiment?

• To determine the least count of the screw gauge

• To calculate the weight of the hanger

• To measure the length of the wire

• To shift the air bubble to the middle

How is the Young's modulus of the wire calculated in the experiment?

• By recording the initial readings

• By measuring the diameter of the wire

• By using the slope of the graph of extension vs. mass

• By adjusting the central screw

What is the final calculated value of Young's modulus for the given wire?

• 1.93 x 10^11 N/m²

• 2.50 x 10^11 N/m²

• 2.00 x 10^11 N/m²

• 1.50 x 10^11 N/m²