NEET (National Eligibility cum Medical Entrance Test) Physics: Questions 1787  1790 of 2142
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 550.00 or
Question number: 1787
» Oscillations and Waves » Displacement Relation for a Progressive Wave
Question
The displacement due to a wave moving in the positive x –direction is given by
at time t = 0 and by at t = 2 seconds, where x and y are in meter. The velocity of the wave in m/s is,
Choices
Choice (4)  Response  

a.  0.5 

b.  2 

c.  1 

d.  4 

Question number: 1788
» Oscillations and Waves » Periodic Functions
Question
Two masses m _{1} and m _{2} are suspended together by a massless spring of constant k. When the masses are in equilibrium, m _{1 } is removed without disturbing the system. The amplitude of oscillations is,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1789
» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring
Question
A particle of mass m is attached to three identical springs A, B and C each of force constant k. If the particle of mass m is pushed slightly against the spring A and released then the time period of oscillations is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1790
» Oscillations and Waves » Displacement Relation for a Progressive Wave
Question
A wave travelling in positive Xdirection with A = 1.2 m has a velocity of 240 m/sec. If λ = 40 m, then correct expression for the wave is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

