Sec 3 measurements

What is the maximum length micrometer screw guage measure up to?

• 1.5cm

• 2.0cm

• 0.01cm

• 0.01mm

how to carry out micrometer screw guage

1)Turn the thimble to close anvil and the spindle

2)Take reading on thimble

3)Take reading on sleeve

4)Place the coin between anvil and thimble

5)Turn the ratchet until a 'click' is heard

• 3-4-1-2-5

• 5-4-2-3-1

• 4-5-1-3-2

• 4-1-5-3-2

Which instrument is used to measure *directly* the circumference of a golf ball?

• tape

• micrometer

• vernier calipers

• rule

what is diameter of a hair

• 10 to the power of -8

• 10 to the power of 3

• 10 to the power of -4

• 10 to the power of -2

What is the magnitude of radius of the earth

• 10 to the power of 3

• 10 to the power of 6

• 10 to the power of 8

• 10 to the power of -4

which of the following is a base quantity

• charge

• pressure

• energy

• temperature

what is a period

• The time taken for one complete oscillation

• the energy taken for one wave

• the time taken to cook

• the time taken for half an oscillation

What is the precision of vernier calipers

• 0.01cm

• 0.01mm

• 0.001cm

• 2.5cm

What is the diameter of an atom

• 10 to the power of 6

• 10 to the power of -2

• 10 to the power of -9

• 10 to the power of -8

what do you use to measure volume of a copper pipe with length 2 cm

• micrometer screw guage and vernier calipers

• tape and rule

• tape and micrometer screw guage

• vernier calipers and tape