Explore topic-wise MCQs in Physics.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

Identify the expression for Bragg s law from the following.

A. 2d cos u2061 =n
B. 2d sin u2061 =n
C. 2d sin = ( frac {n}{ lambda } )
D. 2d cos u2061= ( frac {n}{ lambda } )
Answer» C. 2d sin = ( frac {n}{ lambda } )
Discussion
2.

Intensity is different for different angles of scattering in the Davisson Germer experiment.

A. True
B. False
Answer» B. False
Discussion
3.

Which crystal is used in the Davisson Germer experiment?

A. Aluminum
B. Nickel
C. Cobalt
D. Zinc
Answer» C. Cobalt
Discussion
4.

Which of the following is used in the Davisson Germer experiment?

A. Double slit
B. Single slit
C. Electron gun
D. Electron microscope
Answer» D. Electron microscope
Discussion
5.

Which theory is confirmed by the Davisson Germer experiment?

A. de Broglie theory
B. Newton s theory
C. Einstein s theory
D. Planck s theory
Answer» B. Newton s theory
Discussion