Download App

Dual Nature of Radiation and Matter — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsDual Nature of Radiation and Matter1 Mark
Question
What is a packet of electromagnetic energy called?
✓

Answer

Photon.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Dual Nature of Radiation and Matter→Dual Nature of Radiation and Matter — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

In the phenomenon of interference, write the value of path difference of superimposed waves at the places where constructive and destructive interference occurs.
→
What effect does the dielectric medium have on the capacitance of a capacitor?
→
Write the underlying principle of a moving coil galvanometer.
→
An a.c. source of voltage $\text{V} = \text{V}_{o} \sin \omega \text{t}$ is connected to an ideal inductor. Draw graphs of voltage V and current i versus $\omega\text{t}.$
→
Define the dielectric constant of a medium.
→
What does $q_1+q_2=0$ represent in electrostatics?
→
Can a solid conducting sphere of the same radius be charged more than a hollow sphere? Give the reason also.
→
The normal duration of I.Sc. Physics practical period in Indian colleges is 100 minutes. Express this period in microcenturies. 1 microcentury $= 10^{-6} × 100$ years. How many microcenturies did you sleep yesterday?
→
A planar loop of rectangular shape is moved within the region of a uniform magnetic field acting perpendicular to its plane. What is the direction and magnitude of the current induced in it?
→
Write relation between magnetic induction B, magnetic field H and intensity of magnetisation I.
→