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Physics

Physics
Instruments for measuring Solar Radiation?

Ammeter
Pyranometer
Anemometer
Dynamometer

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Physics
Red light has a wavelength of 70 A°. In "nm" it is

70 nm
0.07 nm
700 nm
7 nm

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Physics
When a light wave is reflected from a mirror, there is a change in its

Velocity
Frequency
Wavelength
Amplitude

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Physics
A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will

Increase
Have its shape changed
Remain unaffected
Decrease

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Physics
Which of the following is/are part of the Classical Physics?

Optics
Thermodynamics
Both a and b
None

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Physics
Choose the most appropriate answer: Natural radioactivity was discovered by

Henry Bacquerel
Enrico Fermi
Earnest Rutherford
Marie Curie

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MORE MCQ ON Physics

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