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Physics

Physics
Optic fibres are used in :

CAT scans
X-ray photos
Endoscopy
Ultrasound scans

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Physics
Which of the following represents a relation for ''heat lost = heat gained'?

Principle of colors
Principle of thermal equilibrium
Principle of calorimetry
Principle of vaporization

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Physics
Electron microscope works on which of the following principles?

Optical interference
Wave Nature of electrons
Faraday's law of Electromagnetic induction
Motion of charged particle in electromagnetic fields

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Physics
Which of the following is the fastest communication channel?

Microwave
All are operating at nearly the same propagation speed
Optical fiber
Radio wave

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Physics
Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in

Radiation
Both conduction and convection
Convection
Conduction

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Physics
What is the full form of ''AM' regarding radio broadcasting?

Amplitude Modulation
Amplitude Matching
Anywhere Movement
Amplitude Movement

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