1. Time period(T) and frequency(n) of the wave are related by
a) T = n
b) T=1/n
c) n/T=1
d) nT = 2
2. The following is an example for non-mechanical waves is
a) Sound waves b) electromagentic wave
c) Water waves d) Tides
3. The relation among wavelength (λ) frequency (n) and wave
velocity is
a) V=n/λ b) nλ=n
c) v=λ/n d) v=nλ
4. Any object of hing by a thread is
a) Simple pendulem b) bob
c) weight d) Rigid body
5. The periodic deturbance at a point in a medium is
a) motion b)wave
c)kinetic energy d. Friction
6. An example for transverse wave
a. Sound waves
b) straight motion of a spring
c. Vibration of molecules in air
d. Electromagnetic radiation.
a) T = n
b) T=1/n
c) n/T=1
d) nT = 2
2. The following is an example for non-mechanical waves is
a) Sound waves b) electromagentic wave
c) Water waves d) Tides
3. The relation among wavelength (λ) frequency (n) and wave
velocity is
a) V=n/λ b) nλ=n
c) v=λ/n d) v=nλ
4. Any object of hing by a thread is
a) Simple pendulem b) bob
c) weight d) Rigid body
5. The periodic deturbance at a point in a medium is
a) motion b)wave
c)kinetic energy d. Friction
6. An example for transverse wave
a. Sound waves
b) straight motion of a spring
c. Vibration of molecules in air
d. Electromagnetic radiation.
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