Question

main scale reading in measurement of a rod by vernier callipers is 3.9 cm and third division considered with a division of main scale calculate the length of rod if LC is 0.01 cm and area is -0.03cm.​

Answer 1

Answer:

3.92cm

Explanation:

main scale reading + Division of vernier scale coinciding with main scale ×least count - zero error

3.9+3×0.01-0.01

3.9+0.03-0.01

3.9+0.02

3.92cm

Answer 2

Answer:

YAA... I DIDN'T FIND HER ACCOUNT..

BUT HOW?. FIRST VRUTIKA DI 'S ACCOUNT IS DELETED AND NOW ORINDILA... WHAT IS HAPPENING