The locus of all points in a medium having the same phase of vibration is called____________________?

Related Mcqs:

1. Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?

   A. Amplitude
   B. Square of the amplitude
   C. 2 x amplitude
   D. 4 x amplitude

2. Forced vibration is known as_____________________?

   A. Simple harmonic vibration
   B. Natural vibration
   C. Driven harmonic vibration
   D. Free vibration

3. The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body ___________________?

   A. 10 cm
   B. 5 cm
   C. 15 cm
   D. 7.5 cm

4. A light ray traveling form rarer to denser medium suffers a phase change of__________________?

   A. 60°
   B. 90°
   C. 180°
   D. 45°

5. The distance between any two consecutive crests or troughs is called____________________?

   A. frequency
   B. period
   C. Wave length
   D. phase difference

6. Any alteration produced in shapes length or volume when a body is subjected to some external force is called____________________?

   A. Stiffness
   B. Toughness
   C. Extension
   D. Deformation

7. Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?

   A. magnetic flux
   B. magnetic field intensity
   C. magnetic induction
   D. self inductance

8. Which one of the following properties of light does not change with the nature of the medium ?

   A. velocity
   B. wavelength
   C. amplitude
   D. frequency

9. A point source of light placed in a homogeneous medium gives rise to ___________________?

   A. a cylindrical wave front
   B. an elliptical wave front
   C. a spherical wave front
   D. a plane wave front

10. Medium which sends signal from source to destination is known as ________ ?

    A. Transmitter
    B. Transmission channel
    C. Receiver
    D. Hardware

    Submitted by: Rashid Mehmood