Statement I : In standing waves on a string , the medium particles , i.e., different striung elements remain at rest .
Statement II : In standing waves all the medium particles attain maximum velocity twice in one cycle.
A. Statement I is true , Statement II is true , Statement II is a correct explanation for Statement I.
B. Statement I is true , Statement II is true , Statement II is NOT a correct explanation for Statement I.
C. Statement I is true , Statement II is false.
D. Statement I : is false , Statement II is true.
Statement II : In standing waves all the medium particles attain maximum velocity twice in one cycle.
A. Statement I is true , Statement II is true , Statement II is a correct explanation for Statement I.
B. Statement I is true , Statement II is true , Statement II is NOT a correct explanation for Statement I.
C. Statement I is true , Statement II is false.
D. Statement I : is false , Statement II is true.
Correct Answer – D
In standing waves the medium particles are oscillating and hence are not at rest , though few particles present at the location of node remain at rest.