Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 15

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Pick out the right choice $S^{2} = a t^{4} .$ Here $S$ is measured in meters, $t$ in second. Then the unit of $a$ is-

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Important Questions on Physical World and Measurement

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 16

The units of angular momentum are-

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 17

1 eV

is equal to -

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 20

If the units of

M

and

L

are increased three times, then the unit of energy will be increased by

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 21

The S.I. unit of length is "meter". Suppose we adopt a new unit of length which equals

x

meter. Then, the area of

1 m^{2}

expressed in terms of new unit has a magnitude

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 22

Luminous flux is expressed in -

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 25

Which of the following is not a unit of time?

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 27

The unit of

\frac{1}{l} \sqrt{\frac{T}{m}}

is the same as that of (where

T

is tension and

m

is mass/length)

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 28

Which of the following is not dimensionally correct- (

T =

tension,

m =

mass/length,

s =

distance,

h =

height)