____________is the fundamental quantity.

(a)

Length

(b)

Area

(c)

Volume

(d)

Density

Unit of time is_________.

(a)

km

(b)

mm

(c)

second

(d)

cm

_________is not the unit of length.

(a)

Muzham

(b)

Furlong

(c)

Mile

(d)

Hour

Moment is equal to_________of an hour.

(a)

\(\frac{1}{40}\)

(b)

\(\frac{1}{80}\)

(c)

\(\frac{1}{60}\)

(d)

\(\frac{1}{20}\)

Density is_________.

(a)

\(\frac{volume}{mass}\)

(b)

\(\frac{mass}{volume}\)

(c)

\(\frac{area}{volume}\)

(d)

\(\frac{volume}{area}\)

Light year is the distance travelled by light in ________.

(a)

one year

(b)

two years

(c)

10 years

(d)

5 years

One meter is approximately equal to__________inches.

(a)

80

(b)

60

(c)

20

(d)

40

Newton, henry, ampere and watt are__________named after scientist.

(a)

length

(b)

distance

(c)

meter

(d)

units

To measure the diameter of a thin wire_________is used.

(a)

Screw gauge

(b)

Water gauge

(c)

Meter gauge

(d)

Wind gauge

____________balance is used in lab.

(a)

Spring

(b)

Common

(c)

Physical

(d)

Digital