Measurement and experimentation

Candela is a S.I unit of

• Intensity

• Luminous intenstiy

• Speed of light

• angle

Temperature of ooty is 283 K, in degrees

• 5 degree C

• 7 dgree celcius

• 10 degree

• None

Mol is a S.I unit of

• Matter

• matereial

• Amount of gas

• amount of substances

10^15 is ( 10 to the power is 15)

• Yotta

• yoeto

• zetta

• peta

Frequecny is 25 MHZ , here M means

• Mega

• Milli

• Micro

• Meue

A metre is defined distance between two marks drawn on Platinum -iridium rod kept ____ degree celcius

• 0

• 100

• 1500

• 1

Nanometer is also called as

• Nm

• one billion

• one billionth

• a and c

1 A.U is equal to _____________

Mean distance between the earth and sun is called

• Light year

• Parsec

• A.U

• Angstorm

A light year is the distance travelled by light in ___________in one year