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Electromagnetic radiations:
What are the common features among all the Electromagnetic radiations?
Ans: 1. They all can be described in terms of oscillating electric and magnetic fields perpendicular to each other.
2. They are transverse in nature.
3. All the radiations travel with the speed of light
In a plot of photoelectric current versus anode potential, how does 1. The saturation current varies with anode potential for incident radiations of dissimilar frequencies but s
the use and working principle of thermoelectric thermometer
explain the maxima and minima in fraunhoffer difraction
It is the distance travelled by the disturbance in single time period. It only relays on the properties of the medium and it independent of time and position.
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What is quantisation of electric charge?
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