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Physics

Physics
Who is the first person to define speed

Ptolemy
Galileo
Kepler
Newton

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Physics
What device converts light energy to electrical energy?

Heliostats
Photodiode
Photovoltaic cell
Thermocouple

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Physics
Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum?

Geiger and Marsdens experiment on scattering of alpha particles
Barkla's experiment on scattering of X-rays
Bunsen and Kirchhoff's experiment
Lamb-Rutherford experiment

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Physics
Which is the point from where an azimuth originates?

West
East
North
South

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Physics
Blotting paper absorbs ink due to

Siphon action
Capillary action phenomenon
Diffusion of ink through the blotting
Viscosity of ink

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Physics
The unit of energy in MKS system is

Joule
Ohm
Erg
Volt

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MORE MCQ ON Physics

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