MCQ
Wave motion has ……………………
- Asingle periodicity.
- ✓double periodicity.
- Conly periodicity in space.
- Donly periodicity in time.
✓
Answer
Correct option: B.
double periodicity.
double periodicity.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A lift is going up. The variation in the speed of the lift is as given in the graph. What is the height to which the lift takes the passengers?
If $\hat{ n }$ is the unit vector in the direction of $\overrightarrow{ A }$, then,
→An electron of mass ' $m$ ' and charge ' $q$ ' is accelerated from rest in a uniform electric field of strength ${ }^4 E$. The velocity acquired by it as it travels a distance $l$ is
→The potential barrier in p-n diode is due to:
If the momentum of a body is doubled, its KE. increases by
A local train, travelling at 72 km/hr is brought to rest in 10 seconds by applying the brake. How much is the acceleration produced in this case? Also how much is distance (s) covered by the train before coming to rest?
If three particles $A , B$ and $C$ are having velocities $\overrightarrow{v}_A, \overrightarrow{v}_B$ and $\overrightarrow{v}_C$ which of the following formula gives the relative velocity of $A$ with respect to $B$
→Two identical wires of substance ' $P$ ' and ' $Q$ ' are subjected to equal stretching force along the length. If the elongation of ' $Q$ ' is more than that of ' $P$ ', then
→Work is always done on a body when
Three forces start acting simultaneously on a particle moving with velocity $\overrightarrow{ v }$. These forces are represented in magnitude and direction by three sides of a triangle taken in the same order. The particle will now move with a velocity
→