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

Related Mcqs:

1. The distance between any two consecutive nodes or antinodes in a stationary wavelength (λ) is _________?

   A. λ
   B. λ/2
   C. λ/4
   D. λ/8

   Submitted by: Rizwan Ayub Saadi

2. When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are________________?

   A. 5m/s, 1m/s
   B. 3m/s, 3m/s
   C. 6m/s, 1m/s
   D. 4m/s, 2m/s

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

   A. crest
   B. trough
   C. wavelength
   D. wave front

4. 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

5. 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

6. A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ?

   A. 15 m
   B. 20 m
   C. 5 m
   D. 25 m

7. How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit) ?

   A. 365 days
   B. 730 days
   C. 329 days
   D. 129 days

8. The minimum distance between an object and its real image in a convex lens is_____________?

   A. 2 f
   B. 2.5 f
   C. 3f
   D. 4f

9. Two identical metal balls with charges + 2Q and – Q are separated by some distance, and exert a force F on each other. They are joined by a conducting wire, which is then removed. The force between them will now be_________?

   A. F
   B. F/2
   C. F/4
   D. F/8

   Submitted by: Tauseef Ali

10. Minimum current required to produce a deflection of 1 mm on a scale at a distance of 1 meter is__________________?

    A. 0.1 A
    B. 1:00 AM
    C. current sensitivity
    D. 1 m A