Which radiation has least wavelength? (a) X-ray (b) γ-ray (c) β-ray (d) α-ray

+2 votes

asked Jan 20, 2019 in Physics by kratos

Which radiation has least wavelength?
(a) X-ray
(b) γ-ray
(c) β-ray
(d) α-ray

Please log in or register to add a comment.

+6 votes

answered Nov 1, 2020 by kratos

Best answer

The answer is (b) γ-ray

Modulation factor of over modulated wave is (a) 1 (b) zero (c) < 1 (d) > 1
Electromagnetic waves does not possess : (a) energy (b) charge (c) momentum (d) information
Waves related to telecommunication are : (a) infrared (b) visible light (c) microwaves (d) ultraviolet ray
Which of the following are electromagnetic waves? (a) α rays (b) β rays (c) γ rays (d) Cathode rays
The energy state diagram of an atom is shown in figure given below. Calculate wavelength of photons corresponding to transition B and D.

Snow Theme by Q2A Market

...