Young Double Slit Experiment Quiz PDF: Questions and Answers - 15

MCQ 71: From double-slit experiment, the quantities to be measured are

1. slit separation
2. fringe separation
3. slit-to-screen distance
4. all of above

MCQ 72: Energy passing through unit area is

1. intensity of x-ray
2. frequency of x-ray
3. wavelength of x-ray
4. amplitude of x-ray

MCQ 73: Radius of nucleus ranges from

1. 10^-15 m
2. 10^-15 m to 10^-14 m
3. 10^-10 m
4. 10^-10 m to 10^-6 m

MCQ 74: In elastic collisions,

1. only the total momentum of the colliding objects is conserved.
2. only the total kinetic energy is conserved.
3. both of the momentum and total kinetic energy are conserved.
4. neither momentum of the colliding bodies nor the total kinetic energy are recoverable.

MCQ 75: Speed of ultrasound depends upon

1. medium
2. amplitude
3. material
4. wavelength