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Accelerate JEE 2020: Waves Quiz 2 (06.08.2019)
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Question 1
A progressive wave travelling in positive 
-direction given by 
meets a denser surface at 
. The reflected wave is then given by
-direction given by meets a denser surface at . The reflected wave is then given byQuestion 2
A string of density 7.5 g cm-3 and area of cross-section 0.2 mm2 is stretched under a tension of 20N. When it is plucked at the mid point, the speed of the transverse waves on the wire
Question 3
With the propagation of a longitudinal wave through a material medium the quantities transmitted in the propagation direction are
Question 4
A stretched string is vibrating in the second overtone, then the number of nodes and antinodes between the ends of the string are respectively.
Question 5
A travelling wave represented by y = A sin (ωt - kx) is superimposed on another wave represented by y = A sin (ωt + kx). The resultant is :
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Dec 17JEE & BITSAT
