Q157 / 160 · AP EAMCET 2023 (17 May Shift 2) · Physics

The particle having zero mass is

A
proton
B
neutron
Correct answer
C
photon
D
electron

Solution

The particle having zero mass is called photon.

Hence, the correct answer is option: 'C'.

Relevant Questions

When photons of energy incident on a photosensitive material, the de Broglie wavelength of the photoelectrons emitted with maximum kinetic e26 May, 2025 (M)Photoelectric Effect
A laser produces a beam of light of frequency with an output power of 33 mW. The average number of photons emitted by the laser per second i24 May, 2025 (M)Photoelectric Effect
If the threshold wavelength of light for photoelectric emission to take place from a metal surface is , then the work function of the metal 22 May, 2025 (E)Photoelectric Effect
If an electron in the excited state falls to ground state, a photon of energy 5 eV is emitted, then the wavelength of the photon is nearly21 May, 2025 (M)Photoelectric Effect
A photon incident on a metal of work function 2 eV produced photo electron of maximum kinetic energy of 2 eV . The wavelength associated wit23 May, 2024 (M)Photoelectric Effect
The surface of a metal is first illuminated with a light of wavelength 300 nm and later illuminated by another light of wavelength 500 nm . 22 May, 2024 (M)Photoelectric Effect