Rulers, measuring tapes and metre scales are used to measure

(a)

Mass

(b)

Weight

(c)

Time

(d)

Length

1 metric ton is equal to

(a)

100 quintals

(b)

10 quintals

(c)

1/10 quintals

(d)

1/100 quintals

Distance between Chennai and Kanyakumari can be found in

(a)

Kilometres

(b)

Metres

(c)

Centimetres

(d)

Millimetres

Which among the following is not a device to measure mass?

(a)

Spring balance

(b)

Beam balance

(c)

Physical balance

(d)

Digital balance

Thickness of a cricket ball is measured by _______

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Vernier Caliper

Radius of a thin wire is measured by ________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Screw gauge

A physical balance measures small differences in mass up to ______.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

milligram

Digital balance

(1)

Beam balance

Temperature

(2)

Thermometer

Mass

(3)

Gold ornaments

Length

(4)

Ruler

Time

(5)

Digital Clock

What is the full form of SI system?

What do you know about pitch of screw gauge?

Convert: 104°F into Celsius scale.

Write the need of a standard unit.

What is the measuring unit of the thickness of a plastic carry bag?

How will you measure the least count of vernier caliper?

Inian and Ezhilan argue about the light year. Inian tells that it is 9.46 × 10¹⁵ m and Ezhilan argues that it is 9.46 × 10¹² km. Who is right? Justify your answer.