Which one the following systems of unit is the British System of unit?

(a)

CGS

(b)

MKS

(c)

FPS

(d)

SI

Luminous intensity is the intensity of ________

(a)

Laser light

(b)

UV light

(c)

visible light

(d)

IR light

Quantities other than base quantities are called as

(a)

supplementary quantities

(b)

derived quantities

(c)

professional quantities

(d)

energy quantities

__________ is the measure of the perceived power of light.

(a)

Luminous flux

(b)

Luminous power

(c)

Luminous Intensity

(d)

Both a and b

Electric current (I) = ____________

(a)

Qt

(b)

t/Q

(c)

Q/t

(d)

Q/t²

Luminous Intensity is the amount of visible light, that is emitted in unit area per unit _______.

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Quartz clock uses _______ oscillations.

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Electronic

If the length of the book is 15em then the magnitude is__________

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15

___________ is used to measure each base quantities

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Standard unit

The melting point of pure ice is ______

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0^oC

SI units are metric system of units.

(a) True

(b) False

Temperature is a measure of total kinetic energy of the particles in a system.

(a) True

(b) False

1 radian = 180°/2π

(a) True

(b) False

True value is also an observed value

(a) True

(b) False

Precision is the process of finding the solution by means of estimation

(a) True

(b) False

Temperature

(1)

Steradian

Plane Angle

(2)

Angle formed by the intersection of two planes

Precision

(3)

candela

Luminous intensity

(4)

Closeness to two or more measurements

Solid angle

(5)

Measure of hotness or coldness