Engineering Physics II Practice Test 6

1. The entire theory of electromagnetic waves is contained in Maxwell’s equations.

2. Which phenomenon is shown by the given figure?

3. Identify X in the expression for Kinetic energy of recoil electron: \(k_e=hv(\frac{x(1-cos⁡\theta)}{1+x(1-cos⁡\theta)})\).

4. Bragg’s law was proposed in __________

5. Inelastic X-rays scattering method are used for the study of __________

6. Radiography can be used to identify the age of a painting.

7. The direction of Poynting vector is perpendicular to the direction of propagation of wave.

8. Earth receives 2 cal/min/cm² of solar energy. What is the value of \mid H\mid?

9. X-rays with wavelength 0.1 nm are scattered from a carbon block. The scattered radiations are viewed at right angles to the direction of incident beam. What is the Compton shift?

10. In free space, E(z,t) = 10³sin(ωt – βz) \(\hat{y}\). Obtain H(z,t).