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Physics

Physics
Addition of suitable impurities into semiconductor, is called

Doping
Diluting
Forming
Mixing

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Physics
An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct?

Ve = Vp
Ve > Vp
Ve < Vp
Cannot be determined

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Physics
In electronics what comes under tank circuit ?

Resistance, capacity and inductance
Resistance and inductance
Capacity and inductance
Resistance and capacity

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Physics
Tesla is a unit of magnetic :

Moment
Induction
Flux
Field

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Physics
Electrons carry a

Neutral Charge
Negative Charge
Positive Charge
Variable Charge

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Physics
Full form of CFL used in place of electric bulbs is

Closed fluorescent lamp
Closed filament lamp
Compact fluorescent lamp
Constantan filament lamp

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