Solve this:

Solve this: 2:59 pm Meritnation o o O 3.38 cm O 3.45 cm 0 3.40 cm 0 3.42 cm Solution s 10 vernier scale 5 10 Measurement with zero error Main scale reading + Vernier scale reading x Least Count = 3.3 + 0.04 3.34 cm - - 0.04 cm (Negative because the vernier scale is Zero error - to the left) Actual measurement = Measurement with zero error - Zero error = 3.34 - (-0.04) 3.38 cm Hence, the correct answer is option A.