Question

3. A student measures the width of a glass slide pair of vernier calipers. 20 For of glass slide


(a) Write down the reading, in centimetres, of the width of the glass slide. Width W = __ cm.​

Answer 1

Answer:

0.1=(1−

20

19

)MSD⇒

10

1

=

20

1

×1MSD

⇒1MSD=0.1×20=2 mm

Answer 2

Answer:

you can see 0 in below scale called vernier scale than you gotta do nothing see 20 on main scale now see the 0 line touching on main scale 20 it's just a little ahead it means the answer is 2.05