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Physics

Physics
A machine powered by rotating blades is a

Turbines
Fumerole
Solar panel
None of these

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Physics
Electron microscope works on which of the following principles?

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

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Physics
If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is ________

60 C
36 C
216 C
360C

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Physics
What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it?

50
1
0.5
100

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Physics
According to the quantum theory of light, the energy of light is carried in discrete units are called

Electrons
Photoelectrons
Photons
Protons

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Physics
The ''Choke' used with a tube light is basically

An inductor
A transformer
A resistor
A capacitor

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