Physics MCQs:

1) In standing waves, if ⋋=ℓ/2 in case of a string, then number of loops are

a)    1

b)   2

c)    3

d)   4

2) The open of the tube in resonance experiment, is taken as

a)    Anti-nod

b)   Node

c)    Remains constant

d)   None of these

3) In case of standing waves produced in the string, f₁ is______ f₂

a)    Same as

b)   Double than

c)    Half of

d)   All of above have equal chances

1.d

2.a

3.c