NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics: Questions 1786  1791 of 2320
Access detailed explanations (illustrated with images and videos) to 2320 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 600.00 or
How to register?
Question number: 1786
» Oscillations and Waves » Periodic Motion  Period Frequency
Question
The equation of a plane progressive wave is given by . The frequency of this wave would be,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

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.  1  
b.  0.5  
c.  4  
d.  2 
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. 

Question number: 1791
» Oscillations and Waves » Displacement Relation for a Progressive Wave
Question
The equation of a progressive wave is given by where x and y are in meter and t is in second. The velocity of the wave is,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
