Class 9 Physics Virtual Lab 2 | Measurement

Class 9 Physics Virtual Lab 2

Physical Quantities & Measurement

This experiment helps students understand how measurements are taken using Vernier Calipers and Screw Gauge.

Main Scale Reading (cm) 2.0 cm Vernier Scale Reading (cm) 0.36 cm

Total Length = cm

Pitch (mm) Circular Scale Reading 0.32 Number of Rotations 20

Thickness = mm

Viva Voce – Chapter 1

1. The least count of a Vernier Calipers is:

2. Screw gauge is used to measure:

3. Pitch of screw gauge means:

This virtual experiment demonstrates uniform motion using a Distance–Time graph.

Velocity (m/s) 2 m/s Time (seconds) 10 s

Distance = meters

Class 9 Physics – Motion Virtual Lab

Initial Velocity u (m/s) 2 Acceleration a (m/s²) 1 Time t (s) 5