HSC Science कक्षा १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Physics

What is Rayleigh’s criterion?

Discuss diffraction at single slit and obtain the condition for n^th minimum.

Discuss the diffraction at a grating and obtain the condition for the mth maximum.

Discuss the experiment to determine the wavelength of monochromatic light using a diffraction grating.

Discuss the experiment to determine the wavelength of different colours using diffraction grating.

Obtain the equation for resolving power of optical instrument

What is the difference between resolution and magnification?

Light of wavelength of 5000 Å produces diffraction pattern of the single slit of width 2.5 μm. What is the maximum order of diffraction possible?

Explain in detail the four fundamental forces in nature.

Briefly explain the elementary particles present in nature.

Fiber optic communication is gaining popularity among the various transmission media. - justify

Give applications of RADAR.

What does RADAR stand for?

What is mobile communication?