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Physics

Physics
Which of the following has the lowest frequency?

Xrays
Gamma rays
Visible light
Ultra violet rays

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Physics
Which of the following circuit elements is used to ''block" DC in an electronic circuit ?

Inductance
Capacitance
Diode
Resistances

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Physics
The instrument for measuring intensity of earthquakes is called

Pantagraph
Ediograph
Seismograph
Ergograph

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Physics
The oil in the wick of an oil lamp rises up due to:

Pressure difference
Capillary action
Gravitational force
Low viscosity of oil

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Physics
Instrument used to measure the force and velocity of the wind is

Altimeter
Audiometer
Anemometer
Ammeter

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Physics
Rectifiers are used to convert:

High voltage to low voltage
Direct current to Alternating current
Low voltage to high voltage
Alternating current to Direct current

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