Oscillations Test

Result

Oscillations Test - 51

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

If a simple pendulum is taken to place where g decrease by 2%, then the time period

A
Decreases by 1%

B
Decreases by 2%

C
Increases by 2%

D
Increases by 1%

Solution
Question 2
4 / -1

A mass M is suspended by two springs which are connected in series as shown in the Figure. If the spring constants are k₁ and k₂, then time period of vertical vibration is

A

B

C

D

Solution
Question 3
4 / -1

An object suspended from a spring exhibits oscillations of period T. Now the spring is cut in two halves and the same object is suspended with two halves as shown in fig. The new time period of oscillation will become

A

B

C

D

Solution
Question 4
4 / -1

Two blocks with masses m₁ = 1 kg and m₂ = 2 kg are connected by a spring of spring constant k = 24 N/m and placed on a frictionless horizontal surface. The block m₁ is imparted an initial velocity v₀ = 12 cm/s to the right, the amplitude of oscillation is

A
1 cm

B
2 cm

C
3 cm

D
4 cm

Solution
Question 5
4 / -1

Particle of mass m is executing oscillations about the origin on the x – axis with amplitude A. its P.E. is given as U_(x) = a x⁴, where α is positive constant. The x – coordinate of mass where potential energy is one third of the K.E. of particle, is

A

B

C

D

Solution
Question 6
4 / -1

For a simple pendulum the graph between g and T² will be

A
hyperbola

B
parabola

C
a curved line

D
a straight line

Solution
Question 7
4 / -1

If a simple pendulum is taken to a place where g decrease by 2%, then the time period

A
increases by 0.5 %

B
increases by 1 %

C
increases by 2.0 %

D
decreases by 0.5 %

Solution
Question 8
4 / -1

A

B

C

D
It will not oscillate at all
Question 9
4 / -1

A tunnel is made across the earth of radius R, passing through its centre. A ball is dropped from a height h in the tunnel. The motion will be periodic with time period.

A

B

C

D

Solution
Question 10
4 / -1

A and B are fixed points and the mass M is tied by straight at A and B. If the mass M is displaced slightly out of this plane and released, it will execute oscillation with period
(Given AM = BM = L, AB = 2d)

A

B

C

D

Solution