11)

The magnitude of displacement may be ____ but path length ____.

Class 11 Physics

A)

Not zero, zero

B)

Zero, not zero

C)

Zero, zero

D)

None

12)

If the particle is covering equal distance in equal interval of time then motion of particle is called

Class 11 Physics

A)

Both a and b

B)

Uniform motion

C)

Non uniform motion

D)

None

13)

If a position time graph shows the straight line parallel to X axis then the particle is

Class 11 Physics

A)

Stationery or at rest

B)

In non uniform motion

C)

In uniform motion

D)

None

14)

If a position time graph shows the straight line passing through origin then the motion of the particle is

Class 11 Physics

A)

Both a and b

B)

Non uniform motion

C)

Uniform motion

D)

None

15)

If the position of the object is changing continuously with time then the motion is called as

Class 11 Physics

A)

Both a and b

B)

Non uniform motion

C)

Uniform motion

D)

None

16)

The ratio of change in position or displacement and the time interval is called as

Class 11 Physics

A)

Average velocity

B)

Mean velocity

C)

Velocity

D)

None

17)

The SI unit of displacement is

Class 11 Physics

A)

Kilometer

B)

Centimetres

C)

Meter

D)

Millimetre

18)

Distance is measured in SI system as

Class 11 Physics

A)

Kilometers

B)

Centimetres

C)

Meter

D)

Millimetre

19)

Distance is the _____ quantity while displacement is the ____ quantity.

Class 11 Physics

A)

Both

B)

Scalar, vector

C)

Vector, scalar

D)

Both

20)

The SI unit of velocity is

Class 11 Physics

A)

Mm/s

B)

Centimetres/s

C)

Meter/s

D)

None