To measure the length of a curved line, ...

To measure the length of a curved line, which of the following materials are needed?
a. Cotton thread
b. Measuring scale
c.Common balance d. Watch

A

a and b

B

b and c

C

c and d

D

d and a

Verified by Experts

Similar Questions

Explore conceptually related problems

_____ is used to measure the length of a curved line.

The mean length of an object is 5 cm. Which of the following measurements is most accurate?

The mean length of an object is 5cm . Which of the following measurement is most accurate?

Which of the following of radioactive material is a measure of its instability?

Which of the following is a useful material for measuring high temperatures?

Which of the following is the most precise instrument for measuring length?

Which one of the following intruments is not used for the measurement of length?