Question # 1

A particle moving uniformly along circle its projection along diameter performs

Choose an answer

Linear motion

Projectile motion

SHM

Rotatory motion

When quarter of a circle is completed, the phase of vibration is:

Choose an answer

90°

180°

45°

360°

In SHM, the acceleration is ______ when velocity is _____:

Choose an answer

Zero, smallest

Smallest, zero

Zero, zero

Zero, greatest

If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:

Choose an answer

10 cm

1 m

10 mn

None of these

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

Choose an answer

1.5 sec

2.0 sec

2.3 sec

2.5 sec

Which one of the following is an example of SHM:

Choose an answer

Motion in a plane

Motion in a swing

Motion in a car

None of these

In vibrational motion(SHM)

Choose an answer

P.E remains conserved

Average K.E remain constant

Neither P.E nor K.E remains constant

Total energy remains constant

If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:

Choose an answer

k/2

2 k

4 k

None of these

A spring of constant k = 0.4 N m^-1_{is to be extended thorugh 10 cm at a place where g = 10 m sec}^-2. The mass to be suspended should be:

Choose an answer

4 gms

0.4 gms

40 gms

None of these

The SI unit of spring constant is identical with that of:

Choose an answer

Force

Surface tension

Pressure

Loudness

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

Choose an answer

Applied force, inertial

Restoring force, friction

Frictional force, inertial

Restoring force, inertial

The SI unit of spring constant is identical with that of

Choose an answer

Force

Surface tension

Pressure

Loudness

Velocity of particle executing SHM will be maximum at

Choose an answer

Extreme position

Mean position

b/w mean and extreme

None

The displacement of body executing SHM is

Choose an answer

x_ocoswt

x_osinwt

x_osin²wt

Both A, B

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:

Choose an answer

1 cm

1 m

10 mm

None of these

Vibratory motion is always under

Choose an answer

Applied force

Restoring force

Periodic force

Gravitational force

More Classes

Other Links

ECAT Physics Chapter 7 Oscillations Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer