Damped and undamped eletromagnetic waves , What is damped and undamped elet...

What is damped and undamped eletromagnetic waves Ans) A damped wave is a wave whose amplitude of oscillation decreases with time, eventually going to zero.

Are machines with the ce mark certified, Are machines with the CE mark cert...

Are machines with the CE mark certified? The CE mark was a good concept in its inception but this has been so much abused which has become practically meaningless for the end u

Explain resistance, Resistance: Resistance is the opposition to the mot...

Resistance: Resistance is the opposition to the motion of electrons. This arises as a result of collision of moving electrons. The unit of resistance is "ohm" represented by

Flashlight, what make flashlight suddenly become dim or bright when you sh...

what make flashlight suddenly become dim or bright when you shake it?

Thermodynamics, TV diagram

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Time dilation, Time Dilation A description in which the phenomenon of t...

Time Dilation A description in which the phenomenon of time dilation from the special theory of associtively necessarily follows from the idea in which the speed of light is th

Explain limitations of dimensional analysis, (i)  The size examines cannot ...

(i)  The size examines cannot be operated to derive relations other than product of power functions, for example, s = ut + 1/2 at 2 or y = y 0 cosωt and so on, cannot be derived

Explain process of carnot cycle, Explain process of Carnot cycle Carnot...

Explain process of Carnot cycle Carnot cycle having of two adiabatic and two isothermal processes, all are reversible. To explain the carnot cycle, suppose the working substanc

Forces and nature,

Why physics is better the biology, how much you will charge

how much you will charge